56956773056 has 28 divisors (see below), whose sum is σ = 113913562368. Its totient is φ = 28254143232.

The previous prime is 56956773001. The next prime is 56956773059. The reversal of 56956773056 is 65037765965.

56956773056 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 56956772986 and 56956773004.

It is not an unprimeable number, because it can be changed into a prime (56956773059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3495611 + ... + 3511866.

Almost surely, 2^56956773056 is an apocalyptic number.

It is an amenable number.

56956773056 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56956773056 is a wasteful number, since it uses less digits than its factorization.

56956773056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007616 (or 7007606 counting only the distinct ones).

The product of its (nonzero) digits is 35721000, while the sum is 59.

The spelling of 56956773056 in words is "fifty-six billion, nine hundred fifty-six million, seven hundred seventy-three thousand, fifty-six".