50320316779 has 2 divisors, whose sum is σ = 50320316780. Its totient is φ = 50320316778.

The previous prime is 50320316749. The next prime is 50320316801. The reversal of 50320316779 is 97761302305.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50320316779 - 2⁵ = 50320316747 is a prime.

It is not a weakly prime, because it can be changed into another prime (50320316719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25160158389 + 25160158390.

It is an arithmetic number, because the mean of its divisors is an integer number (25160158390).

Almost surely, 2^50320316779 is an apocalyptic number.

50320316779 is a deficient number, since it is larger than the sum of its proper divisors (1).

50320316779 is an equidigital number, since it uses as much as digits as its factorization.

50320316779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 50320316779 in words is "fifty billion, three hundred twenty million, three hundred sixteen thousand, seven hundred seventy-nine".