50504591369 has 2 divisors, whose sum is σ = 50504591370. Its totient is φ = 50504591368.

The previous prime is 50504591351. The next prime is 50504591387. The reversal of 50504591369 is 96319540505.

It is a balanced prime because it is at equal distance from previous prime (50504591351) and next prime (50504591387).

It can be written as a sum of positive squares in only one way, i.e., 48924131344 + 1580460025 = 221188^2 + 39755^2 .

It is a cyclic number.

It is not a de Polignac number, because 50504591369 - 2²⁸ = 50236155913 is a prime.

It is a super-2 number, since 2×50504591369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50504591309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252295684 + 25252295685.

It is an arithmetic number, because the mean of its divisors is an integer number (25252295685).

Almost surely, 2^50504591369 is an apocalyptic number.

It is an amenable number.

50504591369 is a deficient number, since it is larger than the sum of its proper divisors (1).

50504591369 is an equidigital number, since it uses as much as digits as its factorization.

50504591369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729000, while the sum is 47.

The spelling of 50504591369 in words is "fifty billion, five hundred four million, five hundred ninety-one thousand, three hundred sixty-nine".