563503312 has 40 divisors (see below), whose sum is σ = 1148051520. Its totient is φ = 267421440.

The previous prime is 563503309. The next prime is 563503319. The reversal of 563503312 is 213305365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563503319) 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 7 ways as a sum of consecutive naturals, for example, 42364 + ... + 54052.

It is an arithmetic number, because the mean of its divisors is an integer number (28701288).

Almost surely, 2^563503312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563503312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574025760).

563503312 is an abundant number, since it is smaller than the sum of its proper divisors (584548208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563503312 is a wasteful number, since it uses less digits than its factorization.

563503312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11851 (or 11845 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 563503312 is about 23738.2247019443. The cubic root of 563503312 is about 825.9723152609.

Adding to 563503312 its reverse (213305365), we get a palindrome (776808677).

The spelling of 563503312 in words is "five hundred sixty-three million, five hundred three thousand, three hundred twelve".