5115155511156 has 24 divisors (see below), whose sum is σ = 12226469271744. Its totient is φ = 1663465206720.

The previous prime is 5115155511143. The next prime is 5115155511163. The reversal of 5115155511156 is 6511155515115.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198328280 + ... + 5198329263.

It is an arithmetic number, because the mean of its divisors is an integer number (509436219656).

Almost surely, 2^{5115155511156} is an apocalyptic number.

It is an amenable number.

5115155511156 is an abundant number, since it is smaller than the sum of its proper divisors (7111313760588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5115155511156 is a wasteful number, since it uses less digits than its factorization.

5115155511156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396657591 (or 10396657589 counting only the distinct ones).

The product of its digits is 93750, while the sum is 42.

The spelling of 5115155511156 in words is "five trillion, one hundred fifteen billion, one hundred fifty-five million, five hundred eleven thousand, one hundred fifty-six".