566030002081 has 2 divisors, whose sum is σ = 566030002082. Its totient is φ = 566030002080.

The previous prime is 566030001961. The next prime is 566030002229. The reversal of 566030002081 is 180200030665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496764184225 + 69265817856 = 704815^2 + 263184^2 .

It is a cyclic number.

It is not a de Polignac number, because 566030002081 - 2¹⁵ = 566029969313 is a prime.

It is a super-2 number, since 2×566030002081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (566030002481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283015001040 + 283015001041.

It is an arithmetic number, because the mean of its divisors is an integer number (283015001041).

Almost surely, 2^566030002081 is an apocalyptic number.

It is an amenable number.

566030002081 is a deficient number, since it is larger than the sum of its proper divisors (1).

566030002081 is an equidigital number, since it uses as much as digits as its factorization.

566030002081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 566030002081 in words is "five hundred sixty-six billion, thirty million, two thousand, eighty-one".