512054237256 has 64 divisors (see below), whose sum is σ = 1334705817600. Its totient is φ = 163501406208.

The previous prime is 512054237213. The next prime is 512054237269. The reversal of 512054237256 is 652732450215.

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, 2808105 + ... + 2984888.

It is an arithmetic number, because the mean of its divisors is an integer number (20854778400).

Almost surely, 2^512054237256 is an apocalyptic number.

It is an amenable number.

512054237256 is an abundant number, since it is smaller than the sum of its proper divisors (822651580344).

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

512054237256 is a wasteful number, since it uses less digits than its factorization.

512054237256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793158 (or 5793154 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 512054237256 in words is "five hundred twelve billion, fifty-four million, two hundred thirty-seven thousand, two hundred fifty-six".