56504145354 has 16 divisors (see below), whose sum is σ = 113016587040. Its totient is φ = 18833332400.

The previous prime is 56504145349. The next prime is 56504145409. The reversal of 56504145354 is 45354140565.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255324 + ... + 422135.

It is an arithmetic number, because the mean of its divisors is an integer number (7063536690).

Almost surely, 2^56504145354 is an apocalyptic number.

56504145354 is an abundant number, since it is smaller than the sum of its proper divisors (56512441686).

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

56504145354 is a wasteful number, since it uses less digits than its factorization.

56504145354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691365.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 56504145354 in words is "fifty-six billion, five hundred four million, one hundred forty-five thousand, three hundred fifty-four".