563550302666 has 16 divisors (see below), whose sum is σ = 917518608384. Its totient is φ = 258052105584.

The previous prime is 563550302641. The next prime is 563550302669. The reversal of 563550302666 is 666203055365.

It is a self number, because there is not a number n which added to its sum of digits gives 563550302666.

It is not an unprimeable number, because it can be changed into a prime (563550302669) 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 7 ways as a sum of consecutive naturals, for example, 85331390 + ... + 85337993.

It is an arithmetic number, because the mean of its divisors is an integer number (57344913024).

Almost surely, 2^563550302666 is an apocalyptic number.

563550302666 is a deficient number, since it is larger than the sum of its proper divisors (353968305718).

563550302666 is a wasteful number, since it uses less digits than its factorization.

563550302666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170669525.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 563550302666 in words is "five hundred sixty-three billion, five hundred fifty million, three hundred two thousand, six hundred sixty-six".