563383 has 4 divisors (see below), whose sum is σ = 582840. Its totient is φ = 543928.

The previous prime is 563377. The next prime is 563401. The reversal of 563383 is 383365.

563383 is nontrivially palindromic in base 3.

563383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383365 = 5 ⋅76673.

It is a cyclic number.

It is not a de Polignac number, because 563383 - 2⁵ = 563351 is a prime.

It is a Duffinian number.

563383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563183) 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, 9685 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (145710).

2⁵⁶³³⁸³ is an apocalyptic number.

563383 is a deficient number, since it is larger than the sum of its proper divisors (19457).

563383 is a wasteful number, since it uses less digits than its factorization.

563383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456.

The product of its digits is 6480, while the sum is 28.

The square root of 563383 is about 750.5884358289. The cubic root of 563383 is about 82.5913527405.

It can be divided in two parts, 563 and 383, that added together give a triangular number (946 = T₄₃).

The spelling of 563383 in words is "five hundred sixty-three thousand, three hundred eighty-three".