56160705620 has 24 divisors (see below), whose sum is σ = 118035731688. Its totient is φ = 22445568000.

The previous prime is 56160705619. The next prime is 56160705631. The reversal of 56160705620 is 2650706165.

It can be written as a sum of positive squares in 4 ways, for example, as 8788312516 + 47372393104 = 93746^2 + 217652^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 1145021 + ... + 1193060.

It is an arithmetic number, because the mean of its divisors is an integer number (4918155487).

Almost surely, 2^56160705620 is an apocalyptic number.

It is an amenable number.

56160705620 is an abundant number, since it is smaller than the sum of its proper divisors (61875026068).

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

56160705620 is a wasteful number, since it uses less digits than its factorization.

56160705620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339291 (or 2339289 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 56160705620 in words is "fifty-six billion, one hundred sixty million, seven hundred five thousand, six hundred twenty".