50533008172 has 6 divisors (see below), whose sum is σ = 88432764308. Its totient is φ = 25266504084.

The previous prime is 50533008157. The next prime is 50533008233. The reversal of 50533008172 is 27180033505.

It is a super-2 number, since 2×50533008172² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316626018 + ... + 6316626025.

Almost surely, 2^50533008172 is an apocalyptic number.

It is an amenable number.

50533008172 is a deficient number, since it is larger than the sum of its proper divisors (37899756136).

50533008172 is a wasteful number, since it uses less digits than its factorization.

50533008172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633252047 (or 12633252045 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 50533008172 in words is "fifty billion, five hundred thirty-three million, eight thousand, one hundred seventy-two".