50131136 has 28 divisors (see below), whose sum is σ = 108524040. Its totient is φ = 22786560.

The previous prime is 50131129. The next prime is 50131153. The reversal of 50131136 is 63113105.

It is a happy number.

50131136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 34901 + ... + 36308.

Almost surely, 2^50131136 is an apocalyptic number.

It is an amenable number.

50131136 is an abundant number, since it is smaller than the sum of its proper divisors (58392904).

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

50131136 is a wasteful number, since it uses less digits than its factorization.

50131136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71232 (or 71222 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 50131136 is about 7080.3344553771. The cubic root of 50131136 is about 368.7249414744.

The spelling of 50131136 in words is "fifty million, one hundred thirty-one thousand, one hundred thirty-six".