50513115 has 16 divisors (see below), whose sum is σ = 85075200. Its totient is φ = 25522272.

The previous prime is 50513087. The next prime is 50513119. The reversal of 50513115 is 51131505.

It is not a de Polignac number, because 50513115 - 2⁶ = 50513051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50513091 and 50513100.

It is not an unprimeable number, because it can be changed into a prime (50513119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88335 + ... + 88904.

It is an arithmetic number, because the mean of its divisors is an integer number (5317200).

Almost surely, 2^50513115 is an apocalyptic number.

50513115 is a deficient number, since it is larger than the sum of its proper divisors (34562085).

50513115 is a wasteful number, since it uses less digits than its factorization.

50513115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177266.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 50513115 is about 7107.2579100522. The cubic root of 50513115 is about 369.6590845671.

The spelling of 50513115 in words is "fifty million, five hundred thirteen thousand, one hundred fifteen".