566363 has 4 divisors (see below), whose sum is σ = 647280. Its totient is φ = 485448.

The previous prime is 566347. The next prime is 566387. The reversal of 566363 is 363665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363665 = 5 ⋅72733.

It is a cyclic number.

It is not a de Polignac number, because 566363 - 2⁴ = 566347 is a prime.

It is a Duffinian number.

566363 is a modest number, since divided by 6363 gives 56 as remainder.

It is not an unprimeable number, because it can be changed into a prime (566323) 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, 40448 + ... + 40461.

It is an arithmetic number, because the mean of its divisors is an integer number (161820).

2⁵⁶⁶³⁶³ is an apocalyptic number.

566363 is a deficient number, since it is larger than the sum of its proper divisors (80917).

566363 is an equidigital number, since it uses as much as digits as its factorization.

566363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80916.

The product of its digits is 9720, while the sum is 29.

The square root of 566363 is about 752.5709268900. The cubic root of 566363 is about 82.7367183559.

It can be divided in two parts, 566 and 363, that added together give a palindrome (929).

The spelling of 566363 in words is "five hundred sixty-six thousand, three hundred sixty-three".