50086131 has 12 divisors (see below), whose sum is σ = 70781256. Its totient is φ = 31394880.

The previous prime is 50086081. The next prime is 50086159. The reversal of 50086131 is 13168005.

It is not a de Polignac number, because 50086131 - 2⁹ = 50085619 is a prime.

It is a super-2 number, since 2×50086131² = 5017241037098322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50086171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50046 + ... + 51036.

It is an arithmetic number, because the mean of its divisors is an integer number (5898438).

Almost surely, 2^50086131 is an apocalyptic number.

50086131 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

50086131 is a deficient number, since it is larger than the sum of its proper divisors (20695125).

50086131 is an frugal number, since it uses more digits than its factorization.

50086131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 50086131 is about 7077.1555726860. The cubic root of 50086131 is about 368.6145680574.

The spelling of 50086131 in words is "fifty million, eighty-six thousand, one hundred thirty-one".