50185057 has 12 divisors (see below), whose sum is σ = 56709504. Its totient is φ = 44307120.

The previous prime is 50185039. The next prime is 50185081. The reversal of 50185057 is 75058105.

It is not a de Polignac number, because 50185057 - 2²³ = 41796449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50185027) 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, 2569 + ... + 10342.

It is an arithmetic number, because the mean of its divisors is an integer number (4725792).

Almost surely, 2^50185057 is an apocalyptic number.

It is an amenable number.

50185057 is a deficient number, since it is larger than the sum of its proper divisors (6524447).

50185057 is a wasteful number, since it uses less digits than its factorization.

50185057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12960 (or 12947 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 50185057 is about 7084.1412323584. The cubic root of 50185057 is about 368.8570941647.

It can be divided in two parts, 501 and 85057, that added together give a palindrome (85558).

The spelling of 50185057 in words is "fifty million, one hundred eighty-five thousand, fifty-seven".