56753374458 has 32 divisors (see below), whose sum is σ = 126161883072. Its totient is φ = 16873500800.

The previous prime is 56753374441. The next prime is 56753374493. The reversal of 56753374458 is 85447335765.

It is a junction number, because it is equal to n+sod(n) for n = 56753374398 and 56753374407.

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, 8108763 + ... + 8115758.

It is an arithmetic number, because the mean of its divisors is an integer number (3942558846).

Almost surely, 2^56753374458 is an apocalyptic number.

56753374458 is an abundant number, since it is smaller than the sum of its proper divisors (69408508614).

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

56753374458 is a wasteful number, since it uses less digits than its factorization.

56753374458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16224590.

The product of its digits is 42336000, while the sum is 57.

The spelling of 56753374458 in words is "fifty-six billion, seven hundred fifty-three million, three hundred seventy-four thousand, four hundred fifty-eight".