566065001 has 4 divisors (see below), whose sum is σ = 566721792. Its totient is φ = 565408212.

The previous prime is 566064979. The next prime is 566065021. The reversal of 566065001 is 100560665.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100560665 = 5 ⋅20112133.

It is a cyclic number.

It is not a de Polignac number, because 566065001 - 2¹⁴ = 566048617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566065021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327101 + ... + 328826.

It is an arithmetic number, because the mean of its divisors is an integer number (141680448).

Almost surely, 2^566065001 is an apocalyptic number.

It is an amenable number.

566065001 is a deficient number, since it is larger than the sum of its proper divisors (656791).

566065001 is an equidigital number, since it uses as much as digits as its factorization.

566065001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656790.

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

The square root of 566065001 is about 23792.1205654309. The cubic root of 566065001 is about 827.2220482254. Note that the first 3 decimals are identical.

The spelling of 566065001 in words is "five hundred sixty-six million, sixty-five thousand, one".