56504439502 has 16 divisors (see below), whose sum is σ = 97356457440. Its totient is φ = 24093262368.

The previous prime is 56504439421. The next prime is 56504439517. The reversal of 56504439502 is 20593440565.

It is a congruent 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, 10240977 + ... + 10246492.

It is an arithmetic number, because the mean of its divisors is an integer number (6084778590).

Almost surely, 2^56504439502 is an apocalyptic number.

56504439502 is a deficient number, since it is larger than the sum of its proper divisors (40852017938).

56504439502 is a wasteful number, since it uses less digits than its factorization.

56504439502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20487675.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 56504439502 in words is "fifty-six billion, five hundred four million, four hundred thirty-nine thousand, five hundred two".