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55768104 = 23327110651
BaseRepresentation
bin1101010010111…
…1010000101000
310212221022110100
43110233100220
5103234034404
65311145400
71245010140
oct324572050
9125838410
1055768104
1129530447
1216815260
13b7279a2
147599920
154d68d39
hex352f428

55768104 has 48 divisors (see below), whose sum is σ = 172617120. Its totient is φ = 15933600.

The previous prime is 55768093. The next prime is 55768117. The reversal of 55768104 is 40186755.

55768104 is a `hidden beast` number, since 5 + 576 + 81 + 0 + 4 = 666.

It is a super-2 number, since 2×557681042 = 6220162847509632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54822 + ... + 55829.

It is an arithmetic number, because the mean of its divisors is an integer number (3596190).

Almost surely, 255768104 is an apocalyptic number.

It is an amenable number.

55768104 is an abundant number, since it is smaller than the sum of its proper divisors (116849016).

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

55768104 is a wasteful number, since it uses less digits than its factorization.

55768104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110670 (or 110663 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 55768104 is about 7467.8044966375. The cubic root of 55768104 is about 382.0574093884.

The spelling of 55768104 in words is "fifty-five million, seven hundred sixty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 110651 221302 331953 442604 663906 774557 885208 995859 1327812 1549114 1991718 2323671 2655624 3098228 3983436 4647342 6196456 6971013 7966872 9294684 13942026 18589368 27884052 55768104