56558603752 has 32 divisors (see below), whose sum is σ = 121232361600. Its totient is φ = 24232330944.

The previous prime is 56558603729. The next prime is 56558603753. The reversal of 56558603752 is 25730685565.

It is a self number, because there is not a number n which added to its sum of digits gives 56558603752.

It is not an unprimeable number, because it can be changed into a prime (56558603753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48693 + ... + 339835.

It is an arithmetic number, because the mean of its divisors is an integer number (3788511300).

Almost surely, 2^56558603752 is an apocalyptic number.

It is an amenable number.

56558603752 is an abundant number, since it is smaller than the sum of its proper divisors (64673757848).

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

56558603752 is a wasteful number, since it uses less digits than its factorization.

56558603752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294625 (or 294621 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 56558603752 in words is "fifty-six billion, five hundred fifty-eight million, six hundred three thousand, seven hundred fifty-two".