50161776566051 has 2 divisors, whose sum is σ = 50161776566052. Its totient is φ = 50161776566050.

The previous prime is 50161776565997. The next prime is 50161776566113. The reversal of 50161776566051 is 15066567716105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50161776566051 - 2¹⁰ = 50161776565027 is a prime.

It is not a weakly prime, because it can be changed into another prime (50161776565051) 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, 25080888283025 + 25080888283026.

It is an arithmetic number, because the mean of its divisors is an integer number (25080888283026).

Almost surely, 2^{50161776566051} is an apocalyptic number.

50161776566051 is a deficient number, since it is larger than the sum of its proper divisors (1).

50161776566051 is an equidigital number, since it uses as much as digits as its factorization.

50161776566051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938000, while the sum is 56.

The spelling of 50161776566051 in words is "fifty trillion, one hundred sixty-one billion, seven hundred seventy-six million, five hundred sixty-six thousand, fifty-one".