50321644612177 has 2 divisors, whose sum is σ = 50321644612178. Its totient is φ = 50321644612176.

The previous prime is 50321644612157. The next prime is 50321644612331. The reversal of 50321644612177 is 77121644612305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48854564076816 + 1467080535361 = 6989604^2 + 1211231^2 .

It is a cyclic number.

It is not a de Polignac number, because 50321644612177 - 2⁷ = 50321644612049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50321644612177.

It is not a weakly prime, because it can be changed into another prime (50321644612157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25160822306088 + 25160822306089.

It is an arithmetic number, because the mean of its divisors is an integer number (25160822306089).

Almost surely, 2^{50321644612177} is an apocalyptic number.

It is an amenable number.

50321644612177 is a deficient number, since it is larger than the sum of its proper divisors (1).

50321644612177 is an equidigital number, since it uses as much as digits as its factorization.

50321644612177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 50321644612177 in words is "fifty trillion, three hundred twenty-one billion, six hundred forty-four million, six hundred twelve thousand, one hundred seventy-seven".