56207091256 has 32 divisors (see below), whose sum is σ = 108805939200. Its totient is φ = 27192474720.

The previous prime is 56207091247. The next prime is 56207091263. The reversal of 56207091256 is 65219070265.

It is a congruent number.

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, 1859641 + ... + 1889623.

It is an arithmetic number, because the mean of its divisors is an integer number (3400185600).

Almost surely, 2^56207091256 is an apocalyptic number.

It is an amenable number.

56207091256 is a deficient number, since it is larger than the sum of its proper divisors (52598847944).

56207091256 is a wasteful number, since it uses less digits than its factorization.

56207091256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37579 (or 37575 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 56207091256 in words is "fifty-six billion, two hundred seven million, ninety-one thousand, two hundred fifty-six".