50660115577 has 2 divisors, whose sum is σ = 50660115578. Its totient is φ = 50660115576.

The previous prime is 50660115533. The next prime is 50660115599. The reversal of 50660115577 is 77551106605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50464926736 + 195188841 = 224644^2 + 13971^2 .

It is a cyclic number.

It is not a de Polignac number, because 50660115577 - 2¹¹ = 50660113529 is a prime.

It is not a weakly prime, because it can be changed into another prime (50660115377) 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, 25330057788 + 25330057789.

It is an arithmetic number, because the mean of its divisors is an integer number (25330057789).

Almost surely, 2^50660115577 is an apocalyptic number.

It is an amenable number.

50660115577 is a deficient number, since it is larger than the sum of its proper divisors (1).

50660115577 is an equidigital number, since it uses as much as digits as its factorization.

50660115577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 43.

The spelling of 50660115577 in words is "fifty billion, six hundred sixty million, one hundred fifteen thousand, five hundred seventy-seven".