51056504124 has 48 divisors (see below), whose sum is σ = 130208633856. Its totient is φ = 15501024000.

The previous prime is 51056504111. The next prime is 51056504167. The reversal of 51056504124 is 42140565015.

It is a super-2 number, since 2×51056504124² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 4030402 + ... + 4043049.

It is an arithmetic number, because the mean of its divisors is an integer number (2712679872).

Almost surely, 2^51056504124 is an apocalyptic number.

It is an amenable number.

51056504124 is an abundant number, since it is smaller than the sum of its proper divisors (79152129732).

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

51056504124 is a wasteful number, since it uses less digits than its factorization.

51056504124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073506 (or 8073504 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 51056504124 in words is "fifty-one billion, fifty-six million, five hundred four thousand, one hundred twenty-four".