56589766458 has 16 divisors (see below), whose sum is σ = 113993775840. Its totient is φ = 18727548336.

The previous prime is 56589766427. The next prime is 56589766463. The reversal of 56589766458 is 85466798565.

56589766458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56589766392 and 56589766401.

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, 33925885 + ... + 33927552.

It is an arithmetic number, because the mean of its divisors is an integer number (7124610990).

Almost surely, 2^56589766458 is an apocalyptic number.

56589766458 is an abundant number, since it is smaller than the sum of its proper divisors (57404009382).

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

56589766458 is a wasteful number, since it uses less digits than its factorization.

56589766458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67853581.

The product of its digits is 435456000, while the sum is 69.

The spelling of 56589766458 in words is "fifty-six billion, five hundred eighty-nine million, seven hundred sixty-six thousand, four hundred fifty-eight".