563011266 has 16 divisors (see below), whose sum is σ = 1127854944. Its totient is φ = 187365024.

The previous prime is 563011247. The next prime is 563011271. The reversal of 563011266 is 662110365.

563011266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72340 + ... + 79743.

It is an arithmetic number, because the mean of its divisors is an integer number (70490934).

Almost surely, 2^563011266 is an apocalyptic number.

563011266 is an abundant number, since it is smaller than the sum of its proper divisors (564843678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563011266 is a wasteful number, since it uses less digits than its factorization.

563011266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152705.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 563011266 is about 23727.8584368670. The cubic root of 563011266 is about 825.7318347315.

Subtracting 563011266 from its reverse (662110365), we obtain a palindrome (99099099).

The spelling of 563011266 in words is "five hundred sixty-three million, eleven thousand, two hundred sixty-six".