566201066 has 4 divisors (see below), whose sum is σ = 849301602. Its totient is φ = 283100532.

The previous prime is 566201039. The next prime is 566201101. The reversal of 566201066 is 660102665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 561453025 + 4748041 = 23695^2 + 2179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141550265 + ... + 141550268.

Almost surely, 2^566201066 is an apocalyptic number.

566201066 is a deficient number, since it is larger than the sum of its proper divisors (283100536).

566201066 is a wasteful number, since it uses less digits than its factorization.

566201066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283100535.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 566201066 is about 23794.9798486992. The cubic root of 566201066 is about 827.2883226819.

The spelling of 566201066 in words is "five hundred sixty-six million, two hundred one thousand, sixty-six".