563323216 has 20 divisors (see below), whose sum is σ = 1092108052. Its totient is φ = 281488896.

The previous prime is 563323213. The next prime is 563323217. The reversal of 563323216 is 612323365.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94167616 + 469155600 = 9704^2 + 21660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563323213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18526 + ... + 38338.

Almost surely, 2^563323216 is an apocalyptic number.

It is an amenable number.

563323216 is a deficient number, since it is larger than the sum of its proper divisors (528784836).

563323216 is a wasteful number, since it uses less digits than its factorization.

563323216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21598 (or 21592 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 563323216 is about 23734.4310233045. The cubic root of 563323216 is about 825.8843121341.

The spelling of 563323216 in words is "five hundred sixty-three million, three hundred twenty-three thousand, two hundred sixteen".