56928266256 has 40 divisors (see below), whose sum is σ = 152135887680. Its totient is φ = 18321740416.

The previous prime is 56928266251. The next prime is 56928266303. The reversal of 56928266256 is 65266282965.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56928266196 and 56928266205.

It is not an unprimeable number, because it can be changed into a prime (56928266251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20446980 + ... + 20449763.

It is an arithmetic number, because the mean of its divisors is an integer number (3803397192).

Almost surely, 2^56928266256 is an apocalyptic number.

It is an amenable number.

56928266256 is an abundant number, since it is smaller than the sum of its proper divisors (95207621424).

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

56928266256 is a wasteful number, since it uses less digits than its factorization.

56928266256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40896783 (or 40896777 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The spelling of 56928266256 in words is "fifty-six billion, nine hundred twenty-eight million, two hundred sixty-six thousand, two hundred fifty-six".