566000001 has 32 divisors (see below), whose sum is σ = 971827200. Its totient is φ = 318865680.

The previous prime is 565999963. The next prime is 566000009. The reversal of 566000001 is 100000665.

566000001 is a `hidden beast` number, since 5 + 660 + 0 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 566000001 - 2¹¹ = 565997953 is a prime.

It is a super-2 number, since 2×566000001² = 640712002264000002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (566000009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7671 + ... + 34508.

It is an arithmetic number, because the mean of its divisors is an integer number (30369600).

Almost surely, 2^566000001 is an apocalyptic number.

It is an amenable number.

566000001 is a deficient number, since it is larger than the sum of its proper divisors (405827199).

566000001 is a wasteful number, since it uses less digits than its factorization.

566000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42266 (or 42260 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 566000001 is about 23790.7545277572. The cubic root of 566000001 is about 827.1903843168.

Adding to 566000001 its reverse (100000665), we get a palindrome (666000666).

The spelling of 566000001 in words is "five hundred sixty-six million, one", and thus it is an aban number.