512934881056 has 24 divisors (see below), whose sum is σ = 1087520590044. Its totient is φ = 236739175680.

The previous prime is 512934880993. The next prime is 512934881077. The reversal of 512934881056 is 650188439215.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 429942490000 + 82992391056 = 655700^2 + 288084^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 512934880994 and 512934881012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616507855 + ... + 616508686.

Almost surely, 2^512934881056 is an apocalyptic number.

It is an amenable number.

512934881056 is an abundant number, since it is smaller than the sum of its proper divisors (574585708988).

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

512934881056 is a wasteful number, since it uses less digits than its factorization.

512934881056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233016564 (or 1233016556 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 512934881056 in words is "five hundred twelve billion, nine hundred thirty-four million, eight hundred eighty-one thousand, fifty-six".