50631165 has 96 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 23063040.

The previous prime is 50631109. The next prime is 50631197. The reversal of 50631165 is 56113605.

It is a happy number.

50631165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50631165 - 2⁶ = 50631101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 713080 + ... + 713150.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 2^50631165 is an apocalyptic number.

It is an amenable number.

50631165 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

50631165 is a wasteful number, since it uses less digits than its factorization.

50631165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 50631165 is about 7115.5579542296. The cubic root of 50631165 is about 369.9468270314.

The spelling of 50631165 in words is "fifty million, six hundred thirty-one thousand, one hundred sixty-five".