563739552 has 72 divisors (see below), whose sum is σ = 1629466020. Its totient is φ = 184826880.

The previous prime is 563739551. The next prime is 563739559. The reversal of 563739552 is 255937365.

It is a happy number.

563739552 is a `hidden beast` number, since 5 + 63 + 7 + 39 + 552 = 666.

563739552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 360848016 + 202891536 = 18996^2 + 14244^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 563739498 and 563739507.

It is not an unprimeable number, because it can be changed into a prime (563739551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1524 + ... + 33612.

Almost surely, 2^563739552 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 563739552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814733010).

563739552 is an abundant number, since it is smaller than the sum of its proper divisors (1065726468).

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

563739552 is a wasteful number, since it uses less digits than its factorization.

563739552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32166 (or 32155 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The square root of 563739552 is about 23743.2001212979. The cubic root of 563739552 is about 826.0877244838.

The spelling of 563739552 in words is "five hundred sixty-three million, seven hundred thirty-nine thousand, five hundred fifty-two".