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55914404 = 22713153611
BaseRepresentation
bin1101010101001…
…0111110100100
310220012202010212
43111102332210
5103303230104
65314234552
71246156520
oct325227644
9126182125
1055914404
1129620357
1216885a58
13b779460
1475d6d80
154d9736e
hex3552fa4

55914404 has 24 divisors (see below), whose sum is σ = 120431808. Its totient is φ = 22119840.

The previous prime is 55914373. The next prime is 55914457. The reversal of 55914404 is 40441955.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76442 + ... + 77169.

It is an arithmetic number, because the mean of its divisors is an integer number (5017992).

Almost surely, 255914404 is an apocalyptic number.

It is an amenable number.

55914404 is an abundant number, since it is smaller than the sum of its proper divisors (64517404).

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

55914404 is a wasteful number, since it uses less digits than its factorization.

55914404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153635 (or 153633 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 55914404 is about 7477.5934631404. The cubic root of 55914404 is about 382.3912094669.

The spelling of 55914404 in words is "fifty-five million, nine hundred fourteen thousand, four hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 153611 307222 614444 1075277 1996943 2150554 3993886 4301108 7987772 13978601 27957202 55914404