566566051 has 4 divisors (see below), whose sum is σ = 573392232. Its totient is φ = 559739872.

The previous prime is 566566031. The next prime is 566566081. The reversal of 566566051 is 150665665.

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

It is a cyclic number.

It is not a de Polignac number, because 566566051 - 2⁹ = 566565539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 566565995 and 566566013.

It is not an unprimeable number, because it can be changed into a prime (566566001) 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, 3412966 + ... + 3413131.

It is an arithmetic number, because the mean of its divisors is an integer number (143348058).

Almost surely, 2^566566051 is an apocalyptic number.

566566051 is a deficient number, since it is larger than the sum of its proper divisors (6826181).

566566051 is an equidigital number, since it uses as much as digits as its factorization.

566566051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826180.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 566566051 is about 23802.6479829451. The cubic root of 566566051 is about 827.4660469270.

The spelling of 566566051 in words is "five hundred sixty-six million, five hundred sixty-six thousand, fifty-one".