50110806978117 has 12 divisors (see below), whose sum is σ = 75529332257184. Its totient is φ = 31954717493160.

The previous prime is 50110806978109. The next prime is 50110806978131. The reversal of 50110806978117 is 71187960801105.

50110806978117 is a `hidden beast` number, since 501 + 1 + 0 + 8 + 0 + 69 + 78 + 1 + 1 + 7 = 666.

It is not a de Polignac number, because 50110806978117 - 2³ = 50110806978109 is a prime.

It is a super-2 number, since 2×50110806978117² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50110806958117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121040596359 + ... + 121040596772.

It is an arithmetic number, because the mean of its divisors is an integer number (6294111021432).

Almost surely, 2^{50110806978117} is an apocalyptic number.

It is an amenable number.

50110806978117 is a deficient number, since it is larger than the sum of its proper divisors (25418525279067).

50110806978117 is a wasteful number, since it uses less digits than its factorization.

50110806978117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242081193160 (or 242081193157 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 54.

The spelling of 50110806978117 in words is "fifty trillion, one hundred ten billion, eight hundred six million, nine hundred seventy-eight thousand, one hundred seventeen".