566081513 has 2 divisors, whose sum is σ = 566081514. Its totient is φ = 566081512.

The previous prime is 566081501. The next prime is 566081539. The reversal of 566081513 is 315180665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 557337664 + 8743849 = 23608^2 + 2957^2 .

It is a cyclic number.

It is not a de Polignac number, because 566081513 - 2¹⁶ = 566015977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (566081213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283040756 + 283040757.

It is an arithmetic number, because the mean of its divisors is an integer number (283040757).

Almost surely, 2^566081513 is an apocalyptic number.

It is an amenable number.

566081513 is a deficient number, since it is larger than the sum of its proper divisors (1).

566081513 is an equidigital number, since it uses as much as digits as its factorization.

566081513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 566081513 is about 23792.4675685394. The cubic root of 566081513 is about 827.2300914464.

The spelling of 566081513 in words is "five hundred sixty-six million, eighty-one thousand, five hundred thirteen".