563105 has 4 divisors (see below), whose sum is σ = 675732. Its totient is φ = 450480.

The previous prime is 563099. The next prime is 563113. The reversal of 563105 is 501365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 358801 + 204304 = 599^2 + 452^2 .

It is not a de Polignac number, because 563105 - 2⁶ = 563041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56306 + ... + 56315.

It is an arithmetic number, because the mean of its divisors is an integer number (168933).

2⁵⁶³¹⁰⁵ is an apocalyptic number.

It is an amenable number.

563105 is a deficient number, since it is larger than the sum of its proper divisors (112627).

563105 is a wasteful number, since it uses less digits than its factorization.

563105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112626.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 563105 is about 750.4032249398. The cubic root of 563105 is about 82.5777656700.

The spelling of 563105 in words is "five hundred sixty-three thousand, one hundred five".