565326441 has 12 divisors (see below), whose sum is σ = 838652932. Its totient is φ = 366698016.

The previous prime is 565326431. The next prime is 565326451. The reversal of 565326441 is 144623565.

565326441 is a `hidden beast` number, since 5 + 6 + 5 + 3 + 2 + 644 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (565326431) and next prime (565326451).

It can be written as a sum of positive squares in 2 ways, for example, as 453051225 + 112275216 = 21285^2 + 10596^2 .

It is not a de Polignac number, because 565326441 - 2¹⁹ = 564802153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 565326396 and 565326405.

It is not an unprimeable number, because it can be changed into a prime (565326401) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 848506 + ... + 849171.

Almost surely, 2^565326441 is an apocalyptic number.

It is an amenable number.

565326441 is a deficient number, since it is larger than the sum of its proper divisors (273326491).

565326441 is a wasteful number, since it uses less digits than its factorization.

565326441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697720 (or 1697717 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 565326441 is about 23776.5943944880. The cubic root of 565326441 is about 826.8621254742.

The spelling of 565326441 in words is "five hundred sixty-five million, three hundred twenty-six thousand, four hundred forty-one".