565065061 has 16 divisors (see below), whose sum is σ = 624512448. Its totient is φ = 506995200.

The previous prime is 565065049. The next prime is 565065089. The reversal of 565065061 is 160560565.

565065061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 565065061 - 2²³ = 556676453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565065001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696346 + ... + 697156.

It is an arithmetic number, because the mean of its divisors is an integer number (39032028).

Almost surely, 2^565065061 is an apocalyptic number.

It is an amenable number.

565065061 is a deficient number, since it is larger than the sum of its proper divisors (59447387).

565065061 is a wasteful number, since it uses less digits than its factorization.

565065061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 565065061 is about 23771.0971770341. The cubic root of 565065061 is about 826.7346719512.

The spelling of 565065061 in words is "five hundred sixty-five million, sixty-five thousand, sixty-one".