513525532504 has 16 divisors (see below), whose sum is σ = 963381711600. Its totient is φ = 256623742752.

The previous prime is 513525532493. The next prime is 513525532519. The reversal of 513525532504 is 405235525315.

It is a congruent number.

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, 17362239 + ... + 17391790.

It is an arithmetic number, because the mean of its divisors is an integer number (60211356975).

Almost surely, 2^513525532504 is an apocalyptic number.

It is an amenable number.

513525532504 is a deficient number, since it is larger than the sum of its proper divisors (449856179096).

513525532504 is a wasteful number, since it uses less digits than its factorization.

513525532504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34755882 (or 34755878 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 513525532504 in words is "five hundred thirteen billion, five hundred twenty-five million, five hundred thirty-two thousand, five hundred four".