50916117315 has 96 divisors (see below), whose sum is σ = 97118106624. Its totient is φ = 22701772800.

The previous prime is 50916117311. The next prime is 50916117367. The reversal of 50916117315 is 51371161905.

It is a Cunningham number, because it is equal to 225646²-1.

It is not a de Polignac number, because 50916117315 - 2² = 50916117311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50916117311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10602915 + ... + 10607715.

It is an arithmetic number, because the mean of its divisors is an integer number (1011646944).

Almost surely, 2^50916117315 is an apocalyptic number.

50916117315 is a deficient number, since it is larger than the sum of its proper divisors (46201989309).

50916117315 is a wasteful number, since it uses less digits than its factorization.

50916117315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177 (or 5170 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 39.

The spelling of 50916117315 in words is "fifty billion, nine hundred sixteen million, one hundred seventeen thousand, three hundred fifteen".