5066066591 has 2 divisors, whose sum is σ = 5066066592. Its totient is φ = 5066066590.

The previous prime is 5066066513. The next prime is 5066066611. The reversal of 5066066591 is 1956606605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5066066591 - 2¹⁴ = 5066050207 is a prime.

It is a super-2 number, since 2×5066066591² = 51330061408892722562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5066066791) 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, 2533033295 + 2533033296.

It is an arithmetic number, because the mean of its divisors is an integer number (2533033296).

Almost surely, 2^5066066591 is an apocalyptic number.

5066066591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5066066591 is an equidigital number, since it uses as much as digits as its factorization.

5066066591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 5066066591 is about 71176.3063877299. The cubic root of 5066066591 is about 1717.4745015202.

The spelling of 5066066591 in words is "five billion, sixty-six million, sixty-six thousand, five hundred ninety-one".