513320050 has 24 divisors (see below), whose sum is σ = 961657200. Its totient is φ = 203848080.

The previous prime is 513320029. The next prime is 513320081. The reversal of 513320050 is 50023315.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29980 + ... + 43879.

It is an arithmetic number, because the mean of its divisors is an integer number (40069050).

Almost surely, 2^513320050 is an apocalyptic number.

513320050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513320050 is a deficient number, since it is larger than the sum of its proper divisors (448337150).

513320050 is a wasteful number, since it uses less digits than its factorization.

513320050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74010 (or 74005 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 513320050 is about 22656.5674805342. The cubic root of 513320050 is about 800.6869360215.

Adding to 513320050 its reverse (50023315), we get a palindrome (563343365).

The spelling of 513320050 in words is "five hundred thirteen million, three hundred twenty thousand, fifty".