563203258560 has 168 divisors, whose sum is σ = 1947328770816. Its totient is φ = 149401067520.

The previous prime is 563203258547. The next prime is 563203258561. The reversal of 563203258560 is 65852302365.

563203258560 is a `hidden beast` number, since 5 + 6 + 3 + 2 + 0 + 3 + 2 + 585 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (563203258561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38152 + ... + 1062008.

Almost surely, 2^563203258560 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 563203258560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973664385408).

563203258560 is an abundant number, since it is smaller than the sum of its proper divisors (1384125512256).

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

563203258560 is a wasteful number, since it uses less digits than its factorization.

563203258560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024071 (or 1024058 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 563203258560 in words is "five hundred sixty-three billion, two hundred three million, two hundred fifty-eight thousand, five hundred sixty".