5115551008 has 48 divisors (see below), whose sum is σ = 10144854720. Its totient is φ = 2539143936.

The previous prime is 5115550907. The next prime is 5115551011. The reversal of 5115551008 is 8001555115.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5565973 + ... + 5566891.

It is an arithmetic number, because the mean of its divisors is an integer number (211351140).

Almost surely, 2^5115551008 is an apocalyptic number.

It is an amenable number.

5115551008 is a deficient number, since it is larger than the sum of its proper divisors (5029303712).

5115551008 is a wasteful number, since it uses less digits than its factorization.

5115551008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009 (or 2001 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 31.

The square root of 5115551008 is about 71523.0802468686. The cubic root of 5115551008 is about 1723.0483853414.

The spelling of 5115551008 in words is "five billion, one hundred fifteen million, five hundred fifty-one thousand, eight".