513201015056 has 10 divisors (see below), whose sum is σ = 994326966702. Its totient is φ = 256600507520.

The previous prime is 513201015029. The next prime is 513201015077. The reversal of 513201015056 is 650510102315.

It can be written as a sum of positive squares in only one way, i.e., 488438845456 + 24762169600 = 698884^2 + 157360^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16037531705 + ... + 16037531736.

Almost surely, 2^513201015056 is an apocalyptic number.

It is an amenable number.

513201015056 is a deficient number, since it is larger than the sum of its proper divisors (481125951646).

513201015056 is a wasteful number, since it uses less digits than its factorization.

513201015056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32075063449 (or 32075063443 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 513201015056 in words is "five hundred thirteen billion, two hundred one million, fifteen thousand, fifty-six".