563006443061663 has 32 divisors (see below), whose sum is σ = 628716250060800. Its totient is φ = 501682359974400.

The previous prime is 563006443061591. The next prime is 563006443061693. The reversal of 563006443061663 is 366160344600365.

It is a cyclic number.

It is not a de Polignac number, because 563006443061663 - 2¹⁸ = 563006442799519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563006443061693) 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 in 31 ways as a sum of consecutive naturals, for example, 93883223 + ... + 99699911.

It is an arithmetic number, because the mean of its divisors is an integer number (19647382814400).

Almost surely, 2^{563006443061663} is an apocalyptic number.

563006443061663 is a deficient number, since it is larger than the sum of its proper divisors (65709806999137).

563006443061663 is a wasteful number, since it uses less digits than its factorization.

563006443061663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820423.

The product of its (nonzero) digits is 16796160, while the sum is 53.

The spelling of 563006443061663 in words is "five hundred sixty-three trillion, six billion, four hundred forty-three million, sixty-one thousand, six hundred sixty-three".