560050651661 has 2 divisors, whose sum is σ = 560050651662. Its totient is φ = 560050651660.

The previous prime is 560050651649. The next prime is 560050651669. The reversal of 560050651661 is 166156050065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336174997636 + 223875654025 = 579806^2 + 473155^2 .

It is a cyclic number.

It is not a de Polignac number, because 560050651661 - 2⁶ = 560050651597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560050651669) 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, 280025325830 + 280025325831.

It is an arithmetic number, because the mean of its divisors is an integer number (280025325831).

Almost surely, 2^560050651661 is an apocalyptic number.

It is an amenable number.

560050651661 is a deficient number, since it is larger than the sum of its proper divisors (1).

560050651661 is an equidigital number, since it uses as much as digits as its factorization.

560050651661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 560050651661 in words is "five hundred sixty billion, fifty million, six hundred fifty-one thousand, six hundred sixty-one".