50764665113 has 2 divisors, whose sum is σ = 50764665114. Its totient is φ = 50764665112.

The previous prime is 50764665109. The next prime is 50764665151. The reversal of 50764665113 is 31156646705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50763244249 + 1420864 = 225307^2 + 1192^2 .

It is a cyclic number.

It is not a de Polignac number, because 50764665113 - 2² = 50764665109 is a prime.

It is not a weakly prime, because it can be changed into another prime (50764865113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25382332556 + 25382332557.

It is an arithmetic number, because the mean of its divisors is an integer number (25382332557).

Almost surely, 2^50764665113 is an apocalyptic number.

It is an amenable number.

50764665113 is a deficient number, since it is larger than the sum of its proper divisors (1).

50764665113 is an equidigital number, since it uses as much as digits as its factorization.

50764665113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 50764665113 in words is "fifty billion, seven hundred sixty-four million, six hundred sixty-five thousand, one hundred thirteen".