50116968761 has 2 divisors, whose sum is σ = 50116968762. Its totient is φ = 50116968760.

The previous prime is 50116968751. The next prime is 50116968763. The reversal of 50116968761 is 16786961105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47106361600 + 3010607161 = 217040^2 + 54869^2 .

It is a cyclic number.

It is not a de Polignac number, because 50116968761 - 2¹⁰ = 50116967737 is a prime.

Together with 50116968763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50116968763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25058484380 + 25058484381.

It is an arithmetic number, because the mean of its divisors is an integer number (25058484381).

Almost surely, 2^50116968761 is an apocalyptic number.

It is an amenable number.

50116968761 is a deficient number, since it is larger than the sum of its proper divisors (1).

50116968761 is an equidigital number, since it uses as much as digits as its factorization.

50116968761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 50116968761 in words is "fifty billion, one hundred sixteen million, nine hundred sixty-eight thousand, seven hundred sixty-one".