56168807264 has 24 divisors (see below), whose sum is σ = 113571053568. Its totient is φ = 27325365120.

The previous prime is 56168807257. The next prime is 56168807273. The reversal of 56168807264 is 46270886165.

It is a happy number.

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, 23718752 + ... + 23721119.

It is an arithmetic number, because the mean of its divisors is an integer number (4732127232).

Almost surely, 2^56168807264 is an apocalyptic number.

It is an amenable number.

56168807264 is an abundant number, since it is smaller than the sum of its proper divisors (57402246304).

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

56168807264 is a wasteful number, since it uses less digits than its factorization.

56168807264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47439918 (or 47439910 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 56168807264 in words is "fifty-six billion, one hundred sixty-eight million, eight hundred seven thousand, two hundred sixty-four".