5100517221172 has 12 divisors (see below), whose sum is σ = 8925929218080. Its totient is φ = 2550251730296.

The previous prime is 5100517221161. The next prime is 5100517221323. The reversal of 5100517221172 is 2711227150015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181479 + ... + 3199057.

It is an arithmetic number, because the mean of its divisors is an integer number (743827434840).

Almost surely, 2^{5100517221172} is an apocalyptic number.

It is an amenable number.

5100517221172 is a deficient number, since it is larger than the sum of its proper divisors (3825411996908).

5100517221172 is a wasteful number, since it uses less digits than its factorization.

5100517221172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440150 (or 3440148 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 34.

The spelling of 5100517221172 in words is "five trillion, one hundred billion, five hundred seventeen million, two hundred twenty-one thousand, one hundred seventy-two".