563226165 has 12 divisors (see below), whose sum is σ = 976258764. Its totient is φ = 300387264.

The previous prime is 563226163. The next prime is 563226199. The reversal of 563226165 is 561622365.

It is a happy number.

563226165 is a `hidden beast` number, since 5 + 6 + 32 + 2 + 616 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111323601 + 451902564 = 10551^2 + 21258^2 .

It is not a de Polignac number, because 563226165 - 2¹ = 563226163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563226163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6258024 + ... + 6258113.

It is an arithmetic number, because the mean of its divisors is an integer number (81354897).

Almost surely, 2^563226165 is an apocalyptic number.

It is an amenable number.

563226165 is a deficient number, since it is larger than the sum of its proper divisors (413032599).

563226165 is a wasteful number, since it uses less digits than its factorization.

563226165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12516148 (or 12516145 counting only the distinct ones).

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

The square root of 563226165 is about 23732.3864160349. The cubic root of 563226165 is about 825.8368808078.

Subtracting from 563226165 its product of digits (64800), we obtain a palindrome (563161365).

It can be divided in two parts, 563226 and 165, that added together give a triangular number (563391 = T₁₀₆₁).

The spelling of 563226165 in words is "five hundred sixty-three million, two hundred twenty-six thousand, one hundred sixty-five".