50719136 has 24 divisors (see below), whose sum is σ = 107535204. Its totient is φ = 23408640.

The previous prime is 50719111. The next prime is 50719147. The reversal of 50719136 is 63191705.

It can be written as a sum of positive squares in 2 ways, for example, as 50410000 + 309136 = 7100^2 + 556^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60545 + ... + 61376.

Almost surely, 2^50719136 is an apocalyptic number.

It is an amenable number.

50719136 is an abundant number, since it is smaller than the sum of its proper divisors (56816068).

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

50719136 is a wasteful number, since it uses less digits than its factorization.

50719136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121944 (or 121936 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 50719136 is about 7121.7368668043. The cubic root of 50719136 is about 370.1609623496.

The spelling of 50719136 in words is "fifty million, seven hundred nineteen thousand, one hundred thirty-six".