563405445 has 24 divisors (see below), whose sum is σ = 977362776. Its totient is φ = 300238848.

The previous prime is 563405441. The next prime is 563405567. The reversal of 563405445 is 544504365.

563405445 is a `hidden beast` number, since 563 + 4 + 0 + 54 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 102272769 + 461132676 = 10113^2 + 21474^2 .

It is not a de Polignac number, because 563405445 - 2² = 563405441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563405441) 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, 60117 + ... + 68853.

It is an arithmetic number, because the mean of its divisors is an integer number (40723449).

Almost surely, 2^563405445 is an apocalyptic number.

It is an amenable number.

563405445 is a deficient number, since it is larger than the sum of its proper divisors (413957331).

563405445 is a wasteful number, since it uses less digits than its factorization.

563405445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181 (or 10178 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 563405445 is about 23736.1632325024. The cubic root of 563405445 is about 825.9244953037.

The spelling of 563405445 in words is "five hundred sixty-three million, four hundred five thousand, four hundred forty-five".