50431164 has 24 divisors (see below), whose sum is σ = 134483328. Its totient is φ = 14408880.

The previous prime is 50431159. The next prime is 50431181. The reversal of 50431164 is 46113405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300102 + ... + 300269.

It is an arithmetic number, because the mean of its divisors is an integer number (5603472).

Almost surely, 2^50431164 is an apocalyptic number.

It is an amenable number.

50431164 is an abundant number, since it is smaller than the sum of its proper divisors (84052164).

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

50431164 is a wasteful number, since it uses less digits than its factorization.

50431164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600385 (or 600383 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50431164 is about 7101.4902661343. The cubic root of 50431164 is about 369.4590683332.

Adding to 50431164 its reverse (46113405), we get a palindrome (96544569).

The spelling of 50431164 in words is "fifty million, four hundred thirty-one thousand, one hundred sixty-four".