50939310168 has 72 divisors (see below), whose sum is σ = 144219823020. Its totient is φ = 16241507040.

The previous prime is 50939310161. The next prime is 50939310239. The reversal of 50939310168 is 86101393905.

50939310168 is a `hidden beast` number, since 509 + 39 + 3 + 101 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50939310161) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 630618 + ... + 706793.

Almost surely, 2^50939310168 is an apocalyptic number.

It is an amenable number.

50939310168 is an abundant number, since it is smaller than the sum of its proper divisors (93280512852).

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

50939310168 is a wasteful number, since it uses less digits than its factorization.

50939310168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337469 (or 1337439 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 50939310168 in words is "fifty billion, nine hundred thirty-nine million, three hundred ten thousand, one hundred sixty-eight".