50130672172 has 48 divisors (see below), whose sum is σ = 103750859520. Its totient is φ = 20737281600.

The previous prime is 50130672157. The next prime is 50130672181. The reversal of 50130672172 is 27127603105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3314347 + ... + 3329437.

It is an arithmetic number, because the mean of its divisors is an integer number (2161476240).

Almost surely, 2^50130672172 is an apocalyptic number.

It is an amenable number.

50130672172 is an abundant number, since it is smaller than the sum of its proper divisors (53620187348).

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

50130672172 is a wasteful number, since it uses less digits than its factorization.

50130672172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19222 (or 19220 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 50130672172 in words is "fifty billion, one hundred thirty million, six hundred seventy-two thousand, one hundred seventy-two".