5111000556 has 24 divisors (see below), whose sum is σ = 11930271024. Its totient is φ = 1703009280.

The previous prime is 5111000539. The next prime is 5111000563. The reversal of 5111000556 is 6550001115.

It is a super-2 number, since 2×5111000556² = 52244653366864618272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49285 + ... + 112476.

It is an arithmetic number, because the mean of its divisors is an integer number (497094626).

Almost surely, 2^5111000556 is an apocalyptic number.

It is an amenable number.

5111000556 is an abundant number, since it is smaller than the sum of its proper divisors (6819270468).

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

5111000556 is a wasteful number, since it uses less digits than its factorization.

5111000556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164401 (or 164399 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 5111000556 is about 71491.2620954477. The cubic root of 5111000556 is about 1722.5373309149.

The spelling of 5111000556 in words is "five billion, one hundred eleven million, five hundred fifty-six", and thus it is an aban number.