56560036028 has 12 divisors (see below), whose sum is σ = 99006281640. Its totient is φ = 28272526992.

The previous prime is 56560036009. The next prime is 56560036037. The reversal of 56560036028 is 82063006565.

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, 1855751 + ... + 1885982.

It is an arithmetic number, because the mean of its divisors is an integer number (8250523470).

Almost surely, 2^56560036028 is an apocalyptic number.

It is an amenable number.

56560036028 is a deficient number, since it is larger than the sum of its proper divisors (42446245612).

56560036028 is a wasteful number, since it uses less digits than its factorization.

56560036028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745516 (or 3745514 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 56560036028 in words is "fifty-six billion, five hundred sixty million, thirty-six thousand, twenty-eight".