6315500513 has 16 divisors (see below), whose sum is σ = 7453479936. Its totient is φ = 5236600320.

The previous prime is 6315500509. The next prime is 6315500533. The reversal of 6315500513 is 3150055136.

It is not a de Polignac number, because 6315500513 - 2² = 6315500509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6315500533) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 819245 + ... + 826917.

It is an arithmetic number, because the mean of its divisors is an integer number (465842496).

Almost surely, 2^6315500513 is an apocalyptic number.

It is an amenable number.

6315500513 is a deficient number, since it is larger than the sum of its proper divisors (1137979423).

6315500513 is a wasteful number, since it uses less digits than its factorization.

6315500513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 6315500513 is about 79470.1233986710. The cubic root of 6315500513 is about 1848.4282255415.

Adding to 6315500513 its reverse (3150055136), we get a palindrome (9465555649).

The spelling of 6315500513 in words is "six billion, three hundred fifteen million, five hundred thousand, five hundred thirteen".