565484564 has 6 divisors (see below), whose sum is σ = 989597994. Its totient is φ = 282742280.

The previous prime is 565484539. The next prime is 565484567. The reversal of 565484564 is 465484565.

It can be written as a sum of positive squares in only one way, i.e., 497290000 + 68194564 = 22300^2 + 8258^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565484567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70685567 + ... + 70685574.

It is an arithmetic number, because the mean of its divisors is an integer number (164932999).

Almost surely, 2^565484564 is an apocalyptic number.

It is an amenable number.

565484564 is a deficient number, since it is larger than the sum of its proper divisors (424113430).

565484564 is a wasteful number, since it uses less digits than its factorization.

565484564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141371145 (or 141371143 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 47.

The square root of 565484564 is about 23779.9193438498. The cubic root of 565484564 is about 826.9392099823.

Subtracting from 565484564 its reverse (465484565), we obtain a palindrome (99999999).

The spelling of 565484564 in words is "five hundred sixty-five million, four hundred eighty-four thousand, five hundred sixty-four".