563323366 has 4 divisors (see below), whose sum is σ = 844985052. Its totient is φ = 281661682.

The previous prime is 563323361. The next prime is 563323399. The reversal of 563323366 is 663323365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663323365 = 5 ⋅132664673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563323361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140830840 + ... + 140830843.

It is an arithmetic number, because the mean of its divisors is an integer number (211246263).

Almost surely, 2^563323366 is an apocalyptic number.

563323366 is a deficient number, since it is larger than the sum of its proper divisors (281661686).

563323366 is a wasteful number, since it uses less digits than its factorization.

563323366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281661685.

The product of its digits is 174960, while the sum is 37.

The square root of 563323366 is about 23734.4341832705. The cubic root of 563323366 is about 825.8843854387.

Subtracting 563323366 from its reverse (663323365), we obtain a palindrome (99999999).

The spelling of 563323366 in words is "five hundred sixty-three million, three hundred twenty-three thousand, three hundred sixty-six".