563552845 has 4 divisors (see below), whose sum is σ = 676263420. Its totient is φ = 450842272.

The previous prime is 563552833. The next prime is 563552881. The reversal of 563552845 is 548255365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 300918409 + 262634436 = 17347^2 + 16206^2 .

It is a cyclic number.

It is not a de Polignac number, because 563552845 - 2²⁷ = 429335117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56355280 + ... + 56355289.

It is an arithmetic number, because the mean of its divisors is an integer number (169065855).

Almost surely, 2^563552845 is an apocalyptic number.

It is an amenable number.

563552845 is a deficient number, since it is larger than the sum of its proper divisors (112710575).

563552845 is a wasteful number, since it uses less digits than its factorization.

563552845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112710574.

The product of its digits is 720000, while the sum is 43.

The square root of 563552845 is about 23739.2679962968. The cubic root of 563552845 is about 825.9965160580.

The spelling of 563552845 in words is "five hundred sixty-three million, five hundred fifty-two thousand, eight hundred forty-five".