56113333680 has 80 divisors (see below), whose sum is σ = 181514453760. Its totient is φ = 14312964864.

The previous prime is 56113333651. The next prime is 56113333691. The reversal of 56113333680 is 8633331165.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5077210 + ... + 5088249.

It is an arithmetic number, because the mean of its divisors is an integer number (2268930672).

Almost surely, 2^56113333680 is an apocalyptic number.

It is an amenable number.

56113333680 is an abundant number, since it is smaller than the sum of its proper divisors (125401120080).

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

56113333680 is a wasteful number, since it uses less digits than its factorization.

56113333680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10165498 (or 10165492 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 56113333680 in words is "fifty-six billion, one hundred thirteen million, three hundred thirty-three thousand, six hundred eighty".