50465521279 has 2 divisors, whose sum is σ = 50465521280. Its totient is φ = 50465521278.

The previous prime is 50465521261. The next prime is 50465521331. The reversal of 50465521279 is 97212556405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50465521279 - 2¹⁹ = 50464996991 is a prime.

It is a super-2 number, since 2×50465521279² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50465581279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25232760639 + 25232760640.

It is an arithmetic number, because the mean of its divisors is an integer number (25232760640).

Almost surely, 2^50465521279 is an apocalyptic number.

50465521279 is a deficient number, since it is larger than the sum of its proper divisors (1).

50465521279 is an equidigital number, since it uses as much as digits as its factorization.

50465521279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 50465521279 in words is "fifty billion, four hundred sixty-five million, five hundred twenty-one thousand, two hundred seventy-nine".