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55041162 = 231123101359
BaseRepresentation
bin1101000111110…
…1110010001010
310211120101021120
43101331302022
5103042304122
65243420110
71235561601
oct321756212
9124511246
1055041162
1129084270
1216524636
13b531b47
14744aa38
154c7375c
hex347dc8a

55041162 has 64 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 15752000.

The previous prime is 55041149. The next prime is 55041169. The reversal of 55041162 is 26114055.

It is not an unprimeable number, because it can be changed into a prime (55041169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153139 + ... + 153497.

It is an arithmetic number, because the mean of its divisors is an integer number (1982880).

Almost surely, 255041162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55041162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63452160).

55041162 is an abundant number, since it is smaller than the sum of its proper divisors (71863158).

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

55041162 is a wasteful number, since it uses less digits than its factorization.

55041162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 55041162 is about 7418.9731095348. The cubic root of 55041162 is about 380.3900934062.

It can be divided in two parts, 5504 and 1162, that added together give a palindrome (6666).

The spelling of 55041162 in words is "fifty-five million, forty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 101 138 202 253 303 359 506 606 718 759 1077 1111 1518 2154 2222 2323 3333 3949 4646 6666 6969 7898 8257 11847 13938 16514 23694 24771 25553 36259 49542 51106 72518 76659 90827 108777 153318 181654 217554 272481 398849 544962 797698 833957 1196547 1667914 2393094 2501871 5003742 9173527 18347054 27520581 55041162