513604564 has 12 divisors (see below), whose sum is σ = 980517888. Its totient is φ = 233456600.

The previous prime is 513604543. The next prime is 513604571. The reversal of 513604564 is 465406315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5836372 + ... + 5836459.

It is an arithmetic number, because the mean of its divisors is an integer number (81709824).

Almost surely, 2^513604564 is an apocalyptic number.

It is an amenable number.

513604564 is a deficient number, since it is larger than the sum of its proper divisors (466913324).

513604564 is a wasteful number, since it uses less digits than its factorization.

513604564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672846 (or 11672844 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 513604564 is about 22662.8454524140. The cubic root of 513604564 is about 800.8348389186.

The spelling of 513604564 in words is "five hundred thirteen million, six hundred four thousand, five hundred sixty-four".