5111379856 has 40 divisors (see below), whose sum is σ = 10816495200. Its totient is φ = 2320581120.

The previous prime is 5111379809. The next prime is 5111379859. The reversal of 5111379856 is 6589731115.

It is a super-2 number, since 2×5111379856² = 52252408064645161472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111379859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134280 + ... + 168088.

It is an arithmetic number, because the mean of its divisors is an integer number (270412380).

Almost surely, 2^5111379856 is an apocalyptic number.

It is an amenable number.

5111379856 is an abundant number, since it is smaller than the sum of its proper divisors (5705115344).

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

5111379856 is a wasteful number, since it uses less digits than its factorization.

5111379856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34687 (or 34681 counting only the distinct ones).

The product of its digits is 226800, while the sum is 46.

The square root of 5111379856 is about 71493.9148179759. The cubic root of 5111379856 is about 1722.5799411136.

The spelling of 5111379856 in words is "five billion, one hundred eleven million, three hundred seventy-nine thousand, eight hundred fifty-six".