50512113 has 32 divisors (see below), whose sum is σ = 79948800. Its totient is φ = 31449600.

The previous prime is 50512103. The next prime is 50512129. The reversal of 50512113 is 31121505.

It is not a de Polignac number, because 50512113 - 2⁴ = 50512097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50512103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23233 + ... + 25313.

It is an arithmetic number, because the mean of its divisors is an integer number (2498400).

Almost surely, 2^50512113 is an apocalyptic number.

It is an amenable number.

50512113 is a deficient number, since it is larger than the sum of its proper divisors (29436687).

50512113 is a wasteful number, since it uses less digits than its factorization.

50512113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 50512113 is about 7107.1874183815. The cubic root of 50512113 is about 369.6566403118.

Adding to 50512113 its reverse (31121505), we get a palindrome (81633618).

It can be divided in two parts, 50512 and 113, that added together give a 4-th power (50625 = 15⁴).

The spelling of 50512113 in words is "fifty million, five hundred twelve thousand, one hundred thirteen".