56720606588 has 24 divisors (see below), whose sum is σ = 100004276400. Its totient is φ = 28148250240.

The previous prime is 56720606561. The next prime is 56720606611. The reversal of 56720606588 is 88560602765.

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, 751295 + ... + 823337.

It is an arithmetic number, because the mean of its divisors is an integer number (4166844850).

Almost surely, 2^56720606588 is an apocalyptic number.

It is an amenable number.

56720606588 is a deficient number, since it is larger than the sum of its proper divisors (43283669812).

56720606588 is a wasteful number, since it uses less digits than its factorization.

56720606588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73517 (or 73515 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 56720606588 in words is "fifty-six billion, seven hundred twenty million, six hundred six thousand, five hundred eighty-eight".