56902585628 has 48 divisors (see below), whose sum is σ = 115486769664. Its totient is φ = 24026950080.

The previous prime is 56902585627. The next prime is 56902585631. The reversal of 56902585628 is 82658520965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56902585627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165875 + ... + 3183797.

It is an arithmetic number, because the mean of its divisors is an integer number (2405974368).

Almost surely, 2^56902585628 is an apocalyptic number.

It is an amenable number.

56902585628 is an abundant number, since it is smaller than the sum of its proper divisors (58584184036).

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

56902585628 is a wasteful number, since it uses less digits than its factorization.

56902585628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19602 (or 19600 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 56902585628 in words is "fifty-six billion, nine hundred two million, five hundred eighty-five thousand, six hundred twenty-eight".