563532560 has 20 divisors (see below), whose sum is σ = 1310213388. Its totient is φ = 225412992.

The previous prime is 563532559. The next prime is 563532569. The reversal of 563532560 is 65235365.

It can be written as a sum of positive squares in 2 ways, for example, as 447237904 + 116294656 = 21148^2 + 10784^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 563532560.

It is not an unprimeable number, because it can be changed into a prime (563532569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521999 + ... + 3522158.

Almost surely, 2^563532560 is an apocalyptic number.

It is an amenable number.

563532560 is an abundant number, since it is smaller than the sum of its proper divisors (746680828).

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

563532560 is a wasteful number, since it uses less digits than its factorization.

563532560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044170 (or 7044164 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 563532560 is about 23738.8407467593. The cubic root of 563532560 is about 825.9866053989.

The spelling of 563532560 in words is "five hundred sixty-three million, five hundred thirty-two thousand, five hundred sixty".