56369609020 has 24 divisors (see below), whose sum is σ = 121129115184. Its totient is φ = 22023474816.

The previous prime is 56369608993. The next prime is 56369609057. The reversal of 56369609020 is 2090696365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32772169 + ... + 32773888.

It is an arithmetic number, because the mean of its divisors is an integer number (5047046466).

Almost surely, 2^56369609020 is an apocalyptic number.

It is an amenable number.

56369609020 is an abundant number, since it is smaller than the sum of its proper divisors (64759506164).

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

56369609020 is a wasteful number, since it uses less digits than its factorization.

56369609020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65546109 (or 65546107 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 56369609020 in words is "fifty-six billion, three hundred sixty-nine million, six hundred nine thousand, twenty".