50099172 has 24 divisors (see below), whose sum is σ = 117239136. Its totient is φ = 16651008.

The previous prime is 50099149. The next prime is 50099177. The reversal of 50099172 is 27199005.

It is not an unprimeable number, because it can be changed into a prime (50099177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678 + ... + 10149.

It is an arithmetic number, because the mean of its divisors is an integer number (4884964).

Almost surely, 2^50099172 is an apocalyptic number.

It is an amenable number.

50099172 is an abundant number, since it is smaller than the sum of its proper divisors (67139964).

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

50099172 is a wasteful number, since it uses less digits than its factorization.

50099172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187 (or 12185 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 50099172 is about 7078.0768574522. The cubic root of 50099172 is about 368.6465575213.

The spelling of 50099172 in words is "fifty million, ninety-nine thousand, one hundred seventy-two".