50415134317 has 2 divisors, whose sum is σ = 50415134318. Its totient is φ = 50415134316.

The previous prime is 50415134309. The next prime is 50415134321. The reversal of 50415134317 is 71343151405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28691616996 + 21723517321 = 169386^2 + 147389^2 .

It is a cyclic number.

It is not a de Polignac number, because 50415134317 - 2³ = 50415134309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50415134387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25207567158 + 25207567159.

It is an arithmetic number, because the mean of its divisors is an integer number (25207567159).

Almost surely, 2^50415134317 is an apocalyptic number.

It is an amenable number.

50415134317 is a deficient number, since it is larger than the sum of its proper divisors (1).

50415134317 is an equidigital number, since it uses as much as digits as its factorization.

50415134317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 50415134317 in words is "fifty billion, four hundred fifteen million, one hundred thirty-four thousand, three hundred seventeen".