56599345974 has 64 divisors (see below), whose sum is σ = 123223080960. Its totient is φ = 17265584160.

The previous prime is 56599345889. The next prime is 56599346003. The reversal of 56599345974 is 47954399565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975419 + ... + 2003865.

It is an arithmetic number, because the mean of its divisors is an integer number (1925360640).

Almost surely, 2^56599345974 is an apocalyptic number.

56599345974 is an abundant number, since it is smaller than the sum of its proper divisors (66623734986).

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

56599345974 is a wasteful number, since it uses less digits than its factorization.

56599345974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29065.

The product of its digits is 183708000, while the sum is 66.

The spelling of 56599345974 in words is "fifty-six billion, five hundred ninety-nine million, three hundred forty-five thousand, nine hundred seventy-four".