565066001 has 4 divisors (see below), whose sum is σ = 589634112. Its totient is φ = 540497892.

The previous prime is 565065983. The next prime is 565066003. The reversal of 565066001 is 100660565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 565066001 - 2⁶ = 565065937 is a prime.

It is a super-2 number, since 2×565066001² = 638599170972264002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565066003) 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 3 ways as a sum of consecutive naturals, for example, 12284021 + ... + 12284066.

It is an arithmetic number, because the mean of its divisors is an integer number (147408528).

Almost surely, 2^565066001 is an apocalyptic number.

It is an amenable number.

565066001 is a deficient number, since it is larger than the sum of its proper divisors (24568111).

565066001 is a wasteful number, since it uses less digits than its factorization.

565066001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24568110.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 565066001 is about 23771.1169489362. The cubic root of 565066001 is about 826.7351303823.

The spelling of 565066001 in words is "five hundred sixty-five million, sixty-six thousand, one".