565521332 has 12 divisors (see below), whose sum is σ = 1032691296. Its totient is φ = 270466680.

The previous prime is 565521329. The next prime is 565521347. The reversal of 565521332 is 233125565.

565521332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073394 + ... + 3073577.

It is an arithmetic number, because the mean of its divisors is an integer number (86057608).

Almost surely, 2^565521332 is an apocalyptic number.

It is an amenable number.

565521332 is a deficient number, since it is larger than the sum of its proper divisors (467169964).

565521332 is a wasteful number, since it uses less digits than its factorization.

565521332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146998 (or 6146996 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 565521332 is about 23780.6924205331. The cubic root of 565521332 is about 826.9571322174.

Adding to 565521332 its reverse (233125565), we get a palindrome (798646897).

The spelling of 565521332 in words is "five hundred sixty-five million, five hundred twenty-one thousand, three hundred thirty-two".