5666610071 has 2 divisors, whose sum is σ = 5666610072. Its totient is φ = 5666610070.

The previous prime is 5666610043. The next prime is 5666610097. The reversal of 5666610071 is 1700166665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5666610071 - 2²² = 5662415767 is a prime.

It is a super-2 number, since 2×5666610071² = 64220939393517250082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5666610571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833305035 + 2833305036.

It is an arithmetic number, because the mean of its divisors is an integer number (2833305036).

Almost surely, 2^5666610071 is an apocalyptic number.

5666610071 is a deficient number, since it is larger than the sum of its proper divisors (1).

5666610071 is an equidigital number, since it uses as much as digits as its factorization.

5666610071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5666610071 is about 75276.8893552331. The cubic root of 5666610071 is about 1782.8211450824.

The spelling of 5666610071 in words is "five billion, six hundred sixty-six million, six hundred ten thousand, seventy-one".