50032164 has 48 divisors (see below), whose sum is σ = 143685248. Its totient is φ = 13195008.

The previous prime is 50032141. The next prime is 50032193. The reversal of 50032164 is 46123005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 50032164.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21817 + ... + 24000.

Almost surely, 2^50032164 is an apocalyptic number.

It is an amenable number.

50032164 is an abundant number, since it is smaller than the sum of its proper divisors (93653084).

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

50032164 is a wasteful number, since it uses less digits than its factorization.

50032164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45844 (or 45842 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50032164 is about 7073.3417844750. The cubic root of 50032164 is about 368.4821283908.

Adding to 50032164 its reverse (46123005), we get a palindrome (96155169).

The spelling of 50032164 in words is "fifty million, thirty-two thousand, one hundred sixty-four".