50131165 has 16 divisors (see below), whose sum is σ = 70156800. Its totient is φ = 34374480.

The previous prime is 50131157. The next prime is 50131201. The reversal of 50131165 is 56113105.

It is not a de Polignac number, because 50131165 - 2³ = 50131157 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12901 + ... + 16330.

It is an arithmetic number, because the mean of its divisors is an integer number (4384800).

Almost surely, 2^50131165 is an apocalyptic number.

It is an amenable number.

50131165 is a deficient number, since it is larger than the sum of its proper divisors (20025635).

50131165 is an equidigital number, since it uses as much as digits as its factorization.

50131165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29257 (or 29243 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 50131165 is about 7080.3365033027. The cubic root of 50131165 is about 368.7250125748.

It can be divided in two parts, 5013116 and 5, that added together give a square (5013121 = 2239²).

The spelling of 50131165 in words is "fifty million, one hundred thirty-one thousand, one hundred sixty-five".