50174421083161 has 2 divisors, whose sum is σ = 50174421083162. Its totient is φ = 50174421083160.

The previous prime is 50174421083141. The next prime is 50174421083167. The reversal of 50174421083161 is 16138012447105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42199055366400 + 7975365716761 = 6496080^2 + 2824069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50174421083161 is a prime.

It is not a weakly prime, because it can be changed into another prime (50174421083167) 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, 25087210541580 + 25087210541581.

It is an arithmetic number, because the mean of its divisors is an integer number (25087210541581).

Almost surely, 2^{50174421083161} is an apocalyptic number.

It is an amenable number.

50174421083161 is a deficient number, since it is larger than the sum of its proper divisors (1).

50174421083161 is an equidigital number, since it uses as much as digits as its factorization.

50174421083161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 50174421083161 in words is "fifty trillion, one hundred seventy-four billion, four hundred twenty-one million, eighty-three thousand, one hundred sixty-one".