563308560 has 80 divisors (see below), whose sum is σ = 1940292480. Its totient is φ = 150215040.

The previous prime is 563308541. The next prime is 563308567. The reversal of 563308560 is 65803365.

563308560 is a `hidden beast` number, since 5 + 63 + 30 + 8 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (563308567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128236 + ... + 132555.

It is an arithmetic number, because the mean of its divisors is an integer number (24253656).

Almost surely, 2^563308560 is an apocalyptic number.

It is an amenable number.

563308560 is an abundant number, since it is smaller than the sum of its proper divisors (1376983920).

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

563308560 is a wasteful number, since it uses less digits than its factorization.

563308560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260813 (or 260801 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 563308560 is about 23734.1222715313. The cubic root of 563308560 is about 825.8771497182.

The spelling of 563308560 in words is "five hundred sixty-three million, three hundred eight thousand, five hundred sixty".