50515650115 has 24 divisors (see below), whose sum is σ = 71200378080. Its totient is φ = 34302981888.

The previous prime is 50515650103. The next prime is 50515650137. The reversal of 50515650115 is 51105651505.

It is not a de Polignac number, because 50515650115 - 2⁹ = 50515649603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 975670 + ... + 1026139.

It is an arithmetic number, because the mean of its divisors is an integer number (2966682420).

Almost surely, 2^50515650115 is an apocalyptic number.

50515650115 is a deficient number, since it is larger than the sum of its proper divisors (20684727965).

50515650115 is a wasteful number, since it uses less digits than its factorization.

50515650115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001931 (or 2001924 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 50515650115 in words is "fifty billion, five hundred fifteen million, six hundred fifty thousand, one hundred fifteen".