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55568352 = 2537211813
BaseRepresentation
bin1101001111111…
…0011111100000
310212120011110010
43103332133200
5103211141402
65303004520
71243215600
oct323763740
9125504403
1055568352
1129404364
1216739740
13b687aa8
147546c00
154d29a6c
hex34fe7e0

55568352 has 72 divisors (see below), whose sum is σ = 169696296. Its totient is φ = 15875328.

The previous prime is 55568351. The next prime is 55568353. The reversal of 55568352 is 25386555.

It is an interprime number because it is at equal distance from previous prime (55568351) and next prime (55568353).

It is a self number, because there is not a number n which added to its sum of digits gives 55568352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55568351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (2356893).

Almost surely, 255568352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55568352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84848148).

55568352 is an abundant number, since it is smaller than the sum of its proper divisors (114127944).

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

55568352 is a wasteful number, since it uses less digits than its factorization.

55568352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11840 (or 11825 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

The square root of 55568352 is about 7454.4182871637. The cubic root of 55568352 is about 381.6007084798.

The spelling of 55568352 in words is "fifty-five million, five hundred sixty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 11813 23626 35439 47252 70878 82691 94504 141756 165382 189008 248073 283512 330764 378016 496146 567024 578837 661528 992292 1134048 1157674 1323056 1736511 1984584 2315348 2646112 3473022 3969168 4630696 6946044 7938336 9261392 13892088 18522784 27784176 55568352