50313857 has 24 divisors (see below), whose sum is σ = 58605120. Its totient is φ = 43076000.

The previous prime is 50313839. The next prime is 50313883. The reversal of 50313857 is 75831305.

It is not a de Polignac number, because 50313857 - 2¹² = 50309761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50313817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280994 + ... + 281172.

It is an arithmetic number, because the mean of its divisors is an integer number (2441880).

Almost surely, 2^50313857 is an apocalyptic number.

It is an amenable number.

50313857 is a deficient number, since it is larger than the sum of its proper divisors (8291263).

50313857 is a wasteful number, since it uses less digits than its factorization.

50313857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 50313857 is about 7093.2261348416. The cubic root of 50313857 is about 369.1723819590.

It can be divided in two parts, 5031 and 3857, that added together give a palindrome (8888).

The spelling of 50313857 in words is "fifty million, three hundred thirteen thousand, eight hundred fifty-seven".