5163515311 has 4 divisors (see below), whose sum is σ = 5163841152. Its totient is φ = 5163189472.

The previous prime is 5163515299. The next prime is 5163515317. The reversal of 5163515311 is 1135153615.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5163515311 - 2¹³ = 5163507119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5163515317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137866 + ... + 171271.

It is an arithmetic number, because the mean of its divisors is an integer number (1290960288).

Almost surely, 2^5163515311 is an apocalyptic number.

5163515311 is a deficient number, since it is larger than the sum of its proper divisors (325841).

5163515311 is a wasteful number, since it uses less digits than its factorization.

5163515311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325840.

The product of its digits is 6750, while the sum is 31.

The square root of 5163515311 is about 71857.6044062144. The cubic root of 5163515311 is about 1728.4168428416.

Adding to 5163515311 its reverse (1135153615), we get a palindrome (6298668926).

The spelling of 5163515311 in words is "five billion, one hundred sixty-three million, five hundred fifteen thousand, three hundred eleven".