563385 has 24 divisors (see below), whose sum is σ = 955584. Its totient is φ = 283360.

The previous prime is 563377. The next prime is 563401. The reversal of 563385 is 583365.

It is not a de Polignac number, because 563385 - 2³ = 563377 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7900 + ... + 7970.

It is an arithmetic number, because the mean of its divisors is an integer number (39816).

2⁵⁶³³⁸⁵ is an apocalyptic number.

It is an amenable number.

563385 is a deficient number, since it is larger than the sum of its proper divisors (392199).

563385 is a wasteful number, since it uses less digits than its factorization.

563385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 102 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 563385 is about 750.5897681157. The cubic root of 563385 is about 82.5914504730.

The spelling of 563385 in words is "five hundred sixty-three thousand, three hundred eighty-five".