5565927971 has 2 divisors, whose sum is σ = 5565927972. Its totient is φ = 5565927970.

The previous prime is 5565927949. The next prime is 5565927989. The reversal of 5565927971 is 1797295655.

It is a happy number.

5565927971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5565927971 - 2²⁶ = 5498819107 is a prime.

It is not a weakly prime, because it can be changed into another prime (5565927071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782963985 + 2782963986.

It is an arithmetic number, because the mean of its divisors is an integer number (2782963986).

Almost surely, 2^5565927971 is an apocalyptic number.

5565927971 is a deficient number, since it is larger than the sum of its proper divisors (1).

5565927971 is an equidigital number, since it uses as much as digits as its factorization.

5565927971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5953500, while the sum is 56.

The square root of 5565927971 is about 74605.1470811498. The cubic root of 5565927971 is about 1772.1991636610.

The spelling of 5565927971 in words is "five billion, five hundred sixty-five million, nine hundred twenty-seven thousand, nine hundred seventy-one".