50504532517 has 2 divisors, whose sum is σ = 50504532518. Its totient is φ = 50504532516.

The previous prime is 50504532511. The next prime is 50504532521. The reversal of 50504532517 is 71523540505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31627421281 + 18877111236 = 177841^2 + 137394^2 .

It is a cyclic number.

It is not a de Polignac number, because 50504532517 - 2²³ = 50496143909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50504532511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252266258 + 25252266259.

It is an arithmetic number, because the mean of its divisors is an integer number (25252266259).

Almost surely, 2^50504532517 is an apocalyptic number.

It is an amenable number.

50504532517 is a deficient number, since it is larger than the sum of its proper divisors (1).

50504532517 is an equidigital number, since it uses as much as digits as its factorization.

50504532517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105000, while the sum is 37.

The spelling of 50504532517 in words is "fifty billion, five hundred four million, five hundred thirty-two thousand, five hundred seventeen".