56620506720 has 96 divisors (see below), whose sum is σ = 179351262720. Its totient is φ = 15014428160.

The previous prime is 56620506713. The next prime is 56620506721. The reversal of 56620506720 is 2760502665.

56620506720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56620506721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243576 + ... + 415415.

It is an arithmetic number, because the mean of its divisors is an integer number (1868242320).

Almost surely, 2^56620506720 is an apocalyptic number.

It is an amenable number.

56620506720 is an abundant number, since it is smaller than the sum of its proper divisors (122730756000).

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

56620506720 is a wasteful number, since it uses less digits than its factorization.

56620506720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659188 (or 659180 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 56620506720 in words is "fifty-six billion, six hundred twenty million, five hundred six thousand, seven hundred twenty".