513565316 has 12 divisors (see below), whose sum is σ = 980442960. Its totient is φ = 233438760.

The previous prime is 513565301. The next prime is 513565337. The reversal of 513565316 is 613565315.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5835926 + ... + 5836013.

It is an arithmetic number, because the mean of its divisors is an integer number (81703580).

Almost surely, 2^513565316 is an apocalyptic number.

It is an amenable number.

513565316 is a deficient number, since it is larger than the sum of its proper divisors (466877644).

513565316 is a wasteful number, since it uses less digits than its factorization.

513565316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671954 (or 11671952 counting only the distinct ones).

The product of its digits is 40500, while the sum is 35.

The square root of 513565316 is about 22661.9795251871. The cubic root of 513565316 is about 800.8144393294.

Subtracting 513565316 from its reverse (613565315), we obtain a palindrome (99999999).

The spelling of 513565316 in words is "five hundred thirteen million, five hundred sixty-five thousand, three hundred sixteen".