566650505 has 16 divisors (see below), whose sum is σ = 687765504. Its totient is φ = 448156800.

The previous prime is 566650499. The next prime is 566650529. The reversal of 566650505 is 505056665.

It is a happy number.

It is not a de Polignac number, because 566650505 - 2¹⁴ = 566634121 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 197330 + ... + 200180.

It is an arithmetic number, because the mean of its divisors is an integer number (42985344).

Almost surely, 2^566650505 is an apocalyptic number.

It is an amenable number.

566650505 is a deficient number, since it is larger than the sum of its proper divisors (121114999).

566650505 is a wasteful number, since it uses less digits than its factorization.

566650505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296.

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 566650505 is about 23804.4219631563. The cubic root of 566650505 is about 827.5071597242.

The spelling of 566650505 in words is "five hundred sixty-six million, six hundred fifty thousand, five hundred five".