565436045 has 4 divisors (see below), whose sum is σ = 678523260. Its totient is φ = 452348832.

The previous prime is 565436041. The next prime is 565436051. The reversal of 565436045 is 540634565.

It is a happy number.

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 173475241 + 391960804 = 13171^2 + 19798^2 .

It is a cyclic number.

It is not a de Polignac number, because 565436045 - 2² = 565436041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565436041) by changing a digit.

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, 56543600 + ... + 56543609.

It is an arithmetic number, because the mean of its divisors is an integer number (169630815).

Almost surely, 2^565436045 is an apocalyptic number.

It is an amenable number.

565436045 is a deficient number, since it is larger than the sum of its proper divisors (113087215).

565436045 is a wasteful number, since it uses less digits than its factorization.

565436045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113087214.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 565436045 is about 23778.8991545025. The cubic root of 565436045 is about 826.9155586375.

The spelling of 565436045 in words is "five hundred sixty-five million, four hundred thirty-six thousand, forty-five".