50315172 has 24 divisors (see below), whose sum is σ = 124308576. Its totient is φ = 15785088.

The previous prime is 50315149. The next prime is 50315183. The reversal of 50315172 is 27151305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123118 + ... + 123525.

It is an arithmetic number, because the mean of its divisors is an integer number (5179524).

Almost surely, 2^50315172 is an apocalyptic number.

It is an amenable number.

50315172 is an abundant number, since it is smaller than the sum of its proper divisors (73993404).

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

50315172 is a wasteful number, since it uses less digits than its factorization.

50315172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246667 (or 246665 counting only the distinct ones).

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

The square root of 50315172 is about 7093.3188283060. The cubic root of 50315172 is about 369.1755981536.

Adding to 50315172 its reverse (27151305), we get a palindrome (77466477).

The spelling of 50315172 in words is "fifty million, three hundred fifteen thousand, one hundred seventy-two".