50117107207 has 4 divisors (see below), whose sum is σ = 51471623656. Its totient is φ = 48762590760.

The previous prime is 50117107189. The next prime is 50117107211. The reversal of 50117107207 is 70270171105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50117107207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50117107217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677258169 + ... + 677258242.

It is an arithmetic number, because the mean of its divisors is an integer number (12867905914).

Almost surely, 2^50117107207 is an apocalyptic number.

50117107207 is a deficient number, since it is larger than the sum of its proper divisors (1354516449).

50117107207 is a wasteful number, since it uses less digits than its factorization.

50117107207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354516448.

The product of its (nonzero) digits is 3430, while the sum is 31.

The spelling of 50117107207 in words is "fifty billion, one hundred seventeen million, one hundred seven thousand, two hundred seven".