56102656 has 36 divisors (see below), whose sum is σ = 115032232. Its totient is φ = 27288576.

The previous prime is 56102639. The next prime is 56102699. The reversal of 56102656 is 65620165.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6511 + ... + 12433.

Almost surely, 2^56102656 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 56102656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57516116).

56102656 is an abundant number, since it is smaller than the sum of its proper divisors (58929576).

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

56102656 is an equidigital number, since it uses as much as digits as its factorization.

56102656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976 (or 5962 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56102656 is about 7490.1706255599. The cubic root of 56102656 is about 382.8198722590.

The spelling of 56102656 in words is "fifty-six million, one hundred two thousand, six hundred fifty-six".