56936053520 has 20 divisors (see below), whose sum is σ = 132376324620. Its totient is φ = 22774421376.

The previous prime is 56936053487. The next prime is 56936053561. The reversal of 56936053520 is 2535063965.

It can be written as a sum of positive squares in 2 ways, for example, as 6996318736 + 49939734784 = 83644^2 + 223472^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355850255 + ... + 355850414.

It is an arithmetic number, because the mean of its divisors is an integer number (6618816231).

Almost surely, 2^56936053520 is an apocalyptic number.

It is an amenable number.

56936053520 is an abundant number, since it is smaller than the sum of its proper divisors (75440271100).

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

56936053520 is a wasteful number, since it uses less digits than its factorization.

56936053520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711700682 (or 711700676 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 56936053520 in words is "fifty-six billion, nine hundred thirty-six million, fifty-three thousand, five hundred twenty".