5566006577 has 2 divisors, whose sum is σ = 5566006578. Its totient is φ = 5566006576.

The previous prime is 5566006573. The next prime is 5566006591. The reversal of 5566006577 is 7756006655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4499592241 + 1066414336 = 67079^2 + 32656^2 .

It is a cyclic number.

It is not a de Polignac number, because 5566006577 - 2² = 5566006573 is a prime.

It is not a weakly prime, because it can be changed into another prime (5566006573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783003288 + 2783003289.

It is an arithmetic number, because the mean of its divisors is an integer number (2783003289).

Almost surely, 2^5566006577 is an apocalyptic number.

It is an amenable number.

5566006577 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566006577 is an equidigital number, since it uses as much as digits as its factorization.

5566006577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The square root of 5566006577 is about 74605.6738928079. The cubic root of 5566006577 is about 1772.2075063748.

The spelling of 5566006577 in words is "five billion, five hundred sixty-six million, six thousand, five hundred seventy-seven".