563046845 has 4 divisors (see below), whose sum is σ = 675656220. Its totient is φ = 450437472.

The previous prime is 563046829. The next prime is 563046889. The reversal of 563046845 is 548640365.

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 79530724 + 483516121 = 8918^2 + 21989^2 .

It is a cyclic number.

It is not a de Polignac number, because 563046845 - 2⁴ = 563046829 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56304680 + ... + 56304689.

It is an arithmetic number, because the mean of its divisors is an integer number (168914055).

Almost surely, 2^563046845 is an apocalyptic number.

It is an amenable number.

563046845 is a deficient number, since it is larger than the sum of its proper divisors (112609375).

563046845 is a wasteful number, since it uses less digits than its factorization.

563046845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112609374.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 563046845 is about 23728.6081555577. The cubic root of 563046845 is about 825.7492281633.

The spelling of 563046845 in words is "five hundred sixty-three million, forty-six thousand, eight hundred forty-five".