513052504 has 8 divisors (see below), whose sum is σ = 961973460. Its totient is φ = 256526248.

The previous prime is 513052499. The next prime is 513052583. The reversal of 513052504 is 405250315.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32065774 + ... + 32065789.

Almost surely, 2^513052504 is an apocalyptic number.

It is an amenable number.

513052504 is a deficient number, since it is larger than the sum of its proper divisors (448920956).

513052504 is a wasteful number, since it uses less digits than its factorization.

513052504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64131569 (or 64131565 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 513052504 is about 22650.6623302719. The cubic root of 513052504 is about 800.5478039696.

The spelling of 513052504 in words is "five hundred thirteen million, fifty-two thousand, five hundred four".