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55260150 = 235211107313
BaseRepresentation
bin1101001011001…
…1001111110110
310211222111200020
43102303033312
5103121311100
65252230010
71240463211
oct322631766
9124874606
1055260150
1129213850
121660b306
13b5aa71a
1474a6778
154cb85a0
hex34b33f6

55260150 has 96 divisors (see below), whose sum is σ = 151383168. Its totient is φ = 13228800.

The previous prime is 55260143. The next prime is 55260157. The reversal of 55260150 is 5106255.

It is an interprime number because it is at equal distance from previous prime (55260143) and next prime (55260157).

It is a self number, because there is not a number n which added to its sum of digits gives 55260150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55260157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176394 + ... + 176706.

It is an arithmetic number, because the mean of its divisors is an integer number (1576908).

Almost surely, 255260150 is an apocalyptic number.

55260150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55260150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75691584).

55260150 is an abundant number, since it is smaller than the sum of its proper divisors (96123018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55260150 is a wasteful number, since it uses less digits than its factorization.

55260150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55260150 is about 7433.7171051904. The cubic root of 55260150 is about 380.8939020230.

The spelling of 55260150 in words is "fifty-five million, two hundred sixty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 107 110 150 165 214 275 313 321 330 535 550 626 642 825 939 1070 1177 1565 1605 1650 1878 2354 2675 3130 3210 3443 3531 4695 5350 5885 6886 7062 7825 8025 9390 10329 11770 15650 16050 17215 17655 20658 23475 29425 33491 34430 35310 46950 51645 58850 66982 86075 88275 100473 103290 167455 172150 176550 200946 258225 334910 368401 502365 516450 736802 837275 1004730 1105203 1674550 1842005 2210406 2511825 3684010 5023650 5526015 9210025 11052030 18420050 27630075 55260150