50172315 has 32 divisors (see below), whose sum is σ = 85833216. Its totient is φ = 24963840.

The previous prime is 50172307. The next prime is 50172319. The reversal of 50172315 is 51327105.

It is not a de Polignac number, because 50172315 - 2³ = 50172307 is a prime.

It is a super-2 number, since 2×50172315² = 5034522384918450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50172319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12372 + ... + 15918.

It is an arithmetic number, because the mean of its divisors is an integer number (2682288).

Almost surely, 2^50172315 is an apocalyptic number.

50172315 is a deficient number, since it is larger than the sum of its proper divisors (35660901).

50172315 is a wasteful number, since it uses less digits than its factorization.

50172315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 50172315 is about 7083.2418425464. The cubic root of 50172315 is about 368.8258738825.

The spelling of 50172315 in words is "fifty million, one hundred seventy-two thousand, three hundred fifteen".