56504439472 has 40 divisors (see below), whose sum is σ = 118457539760. Its totient is φ = 25955354880.

The previous prime is 56504439421. The next prime is 56504439517. The reversal of 56504439472 is 27493440565.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 599847 + ... + 687622.

It is an arithmetic number, because the mean of its divisors is an integer number (2961438494).

Almost surely, 2^56504439472 is an apocalyptic number.

56504439472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56504439472 is an abundant number, since it is smaller than the sum of its proper divisors (61953100288).

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

56504439472 is a wasteful number, since it uses less digits than its factorization.

56504439472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287701 (or 1287695 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 56504439472 in words is "fifty-six billion, five hundred four million, four hundred thirty-nine thousand, four hundred seventy-two".