563763 has 4 divisors (see below), whose sum is σ = 751688. Its totient is φ = 375840.

The previous prime is 563747. The next prime is 563777. The reversal of 563763 is 367365.

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

It is not a de Polignac number, because 563763 - 2⁴ = 563747 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 563763.

It is not an unprimeable number, because it can be changed into a prime (563723) 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, 93958 + ... + 93963.

It is an arithmetic number, because the mean of its divisors is an integer number (187922).

2⁵⁶³⁷⁶³ is an apocalyptic number.

563763 is a deficient number, since it is larger than the sum of its proper divisors (187925).

563763 is a wasteful number, since it uses less digits than its factorization.

563763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187924.

The product of its digits is 11340, while the sum is 30.

The square root of 563763 is about 750.8415278872. The cubic root of 563763 is about 82.6099177667.

It can be divided in two parts, 563 and 763, that added together give a triangular number (1326 = T₅₁).

The spelling of 563763 in words is "five hundred sixty-three thousand, seven hundred sixty-three".