50117115 has 16 divisors (see below), whose sum is σ = 83674368. Its totient is φ = 25566816.

The previous prime is 50117113. The next prime is 50117131. The reversal of 50117115 is 51171105.

It is a happy number.

It is not a de Polignac number, because 50117115 - 2¹ = 50117113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50117091 and 50117100.

It is not an unprimeable number, because it can be changed into a prime (50117113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72289 + ... + 72978.

It is an arithmetic number, because the mean of its divisors is an integer number (5229648).

Almost surely, 2^50117115 is an apocalyptic number.

50117115 is a deficient number, since it is larger than the sum of its proper divisors (33557253).

50117115 is a wasteful number, since it uses less digits than its factorization.

50117115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145298.

The product of its (nonzero) digits is 175, while the sum is 21.

The square root of 50117115 is about 7079.3442492932. The cubic root of 50117115 is about 368.6905624778.

The spelling of 50117115 in words is "fifty million, one hundred seventeen thousand, one hundred fifteen".