50715048117 has 4 divisors (see below), whose sum is σ = 67620064160. Its totient is φ = 33810032076.

The previous prime is 50715048107. The next prime is 50715048157. The reversal of 50715048117 is 71184051705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50715048117 - 2⁴ = 50715048101 is a prime.

It is a super-2 number, since 2×50715048117² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50715048107) 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, 8452508017 + ... + 8452508022.

It is an arithmetic number, because the mean of its divisors is an integer number (16905016040).

Almost surely, 2^50715048117 is an apocalyptic number.

It is an amenable number.

50715048117 is a deficient number, since it is larger than the sum of its proper divisors (16905016043).

50715048117 is a wasteful number, since it uses less digits than its factorization.

50715048117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16905016042.

The product of its (nonzero) digits is 39200, while the sum is 39.

The spelling of 50715048117 in words is "fifty billion, seven hundred fifteen million, forty-eight thousand, one hundred seventeen".