56572045018 has 32 divisors (see below), whose sum is σ = 92900459520. Its totient is φ = 25721038080.

The previous prime is 56572045009. The next prime is 56572045021. The reversal of 56572045018 is 81054027565.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602323 + ... + 689881.

It is an arithmetic number, because the mean of its divisors is an integer number (2903139360).

Almost surely, 2^56572045018 is an apocalyptic number.

56572045018 is a deficient number, since it is larger than the sum of its proper divisors (36328414502).

56572045018 is a wasteful number, since it uses less digits than its factorization.

56572045018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88222.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 56572045018 in words is "fifty-six billion, five hundred seventy-two million, forty-five thousand, eighteen".