50539131 has 6 divisors (see below), whose sum is σ = 73000980. Its totient is φ = 33692748.

The previous prime is 50539127. The next prime is 50539133. The reversal of 50539131 is 13193505.

50539131 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 50539131 - 2² = 50539127 is a prime.

It is a super-2 number, since 2×50539131² = 5108407524470322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50539095 and 50539104.

It is not an unprimeable number, because it can be changed into a prime (50539133) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2807721 + ... + 2807738.

It is an arithmetic number, because the mean of its divisors is an integer number (12166830).

Almost surely, 2^50539131 is an apocalyptic number.

50539131 is a deficient number, since it is larger than the sum of its proper divisors (22461849).

50539131 is a wasteful number, since it uses less digits than its factorization.

50539131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615465 (or 5615462 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 50539131 is about 7109.0879161817. The cubic root of 50539131 is about 369.7225360766.

The spelling of 50539131 in words is "fifty million, five hundred thirty-nine thousand, one hundred thirty-one".