563564 has 6 divisors (see below), whose sum is σ = 986244. Its totient is φ = 281780.

The previous prime is 563561. The next prime is 563587. The reversal of 563564 is 465365.

It is not an unprimeable number, because it can be changed into a prime (563561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70442 + ... + 70449.

It is an arithmetic number, because the mean of its divisors is an integer number (164374).

2⁵⁶³⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

563564 is a deficient number, since it is larger than the sum of its proper divisors (422680).

563564 is a wasteful number, since it uses less digits than its factorization.

563564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140895 (or 140893 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 563564 is about 750.7089982144. The cubic root of 563564 is about 82.6001965964.

The spelling of 563564 in words is "five hundred sixty-three thousand, five hundred sixty-four".