5055012972168 has 32 divisors (see below), whose sum is σ = 12656035447200. Its totient is φ = 1682537255168.

The previous prime is 5055012972143. The next prime is 5055012972173. The reversal of 5055012972168 is 8612792105505.

It is a super-2 number, since 2×5055012972168² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5055012972168.

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, 154175073 + ... + 154207856.

It is an arithmetic number, because the mean of its divisors is an integer number (395501107725).

Almost surely, 2^{5055012972168} is an apocalyptic number.

It is an amenable number.

5055012972168 is an abundant number, since it is smaller than the sum of its proper divisors (7601022475032).

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

5055012972168 is a wasteful number, since it uses less digits than its factorization.

5055012972168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308383621 (or 308383617 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 5055012972168 in words is "five trillion, fifty-five billion, twelve million, nine hundred seventy-two thousand, one hundred sixty-eight".