565056326 has 4 divisors (see below), whose sum is σ = 847584492. Its totient is φ = 282528162.

The previous prime is 565056311. The next prime is 565056337. The reversal of 565056326 is 623650565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623650565 = 5 ⋅124730113.

It is a self number, because there is not a number n which added to its sum of digits gives 565056326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141264080 + ... + 141264083.

It is an arithmetic number, because the mean of its divisors is an integer number (211896123).

Almost surely, 2^565056326 is an apocalyptic number.

565056326 is a deficient number, since it is larger than the sum of its proper divisors (282528166).

565056326 is a wasteful number, since it uses less digits than its factorization.

565056326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282528165.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 565056326 is about 23770.9134447964. The cubic root of 565056326 is about 826.7304119317.

The spelling of 565056326 in words is "five hundred sixty-five million, fifty-six thousand, three hundred twenty-six".