516442116650563 has 2 divisors, whose sum is σ = 516442116650564. Its totient is φ = 516442116650562.

The previous prime is 516442116650557. The next prime is 516442116650633. The reversal of 516442116650563 is 365056611244615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516442116650563 - 2⁹ = 516442116650051 is a prime.

It is not a weakly prime, because it can be changed into another prime (516442116050563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258221058325281 + 258221058325282.

It is an arithmetic number, because the mean of its divisors is an integer number (258221058325282).

Almost surely, 2^{516442116650563} is an apocalyptic number.

516442116650563 is a deficient number, since it is larger than the sum of its proper divisors (1).

516442116650563 is an equidigital number, since it uses as much as digits as its factorization.

516442116650563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 516442116650563 in words is "five hundred sixteen trillion, four hundred forty-two billion, one hundred sixteen million, six hundred fifty thousand, five hundred sixty-three".