565705441 has 8 divisors (see below), whose sum is σ = 659715200. Its totient is φ = 484890084.

The previous prime is 565705433. The next prime is 565705451. The reversal of 565705441 is 144507565.

It is a happy number.

It is not a de Polignac number, because 565705441 - 2³ = 565705433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 565705441.

It is not an unprimeable number, because it can be changed into a prime (565705421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824301 + ... + 824986.

It is an arithmetic number, because the mean of its divisors is an integer number (82464400).

Almost surely, 2^565705441 is an apocalyptic number.

It is an amenable number.

565705441 is a deficient number, since it is larger than the sum of its proper divisors (94009759).

565705441 is an equidigital number, since it uses as much as digits as its factorization.

565705441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649308 (or 1649294 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 565705441 is about 23784.5630819656. The cubic root of 565705441 is about 827.0468628329.

The spelling of 565705441 in words is "five hundred sixty-five million, seven hundred five thousand, four hundred forty-one".