563583 has 4 divisors (see below), whose sum is σ = 751448. Its totient is φ = 375720.

The previous prime is 563561. The next prime is 563587. The reversal of 563583 is 385365.

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

It is not a de Polignac number, because 563583 - 2⁵ = 563551 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 563583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93928 + ... + 93933.

It is an arithmetic number, because the mean of its divisors is an integer number (187862).

2⁵⁶³⁵⁸³ is an apocalyptic number.

563583 is a deficient number, since it is larger than the sum of its proper divisors (187865).

563583 is a wasteful number, since it uses less digits than its factorization.

563583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187864.

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

The square root of 563583 is about 750.7216528115. The cubic root of 563583 is about 82.6011248472.

The spelling of 563583 in words is "five hundred sixty-three thousand, five hundred eighty-three".