50107717217 has 2 divisors, whose sum is σ = 50107717218. Its totient is φ = 50107717216.

The previous prime is 50107717171. The next prime is 50107717241. The reversal of 50107717217 is 71271770105.

50107717217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48084156961 + 2023560256 = 219281^2 + 44984^2 .

It is a cyclic number.

It is not a de Polignac number, because 50107717217 - 2²⁰ = 50106668641 is a prime.

It is not a weakly prime, because it can be changed into another prime (50107717417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053858608 + 25053858609.

It is an arithmetic number, because the mean of its divisors is an integer number (25053858609).

Almost surely, 2^50107717217 is an apocalyptic number.

It is an amenable number.

50107717217 is a deficient number, since it is larger than the sum of its proper divisors (1).

50107717217 is an equidigital number, since it uses as much as digits as its factorization.

50107717217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24010, while the sum is 38.

The spelling of 50107717217 in words is "fifty billion, one hundred seven million, seven hundred seventeen thousand, two hundred seventeen".