5656945027 has 2 divisors, whose sum is σ = 5656945028. Its totient is φ = 5656945026.

The previous prime is 5656945003. The next prime is 5656945039. The reversal of 5656945027 is 7205496565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5656945027 - 2⁷ = 5656944899 is a prime.

It is not a weakly prime, because it can be changed into another prime (5656945067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828472513 + 2828472514.

It is an arithmetic number, because the mean of its divisors is an integer number (2828472514).

Almost surely, 2^5656945027 is an apocalyptic number.

5656945027 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656945027 is an equidigital number, since it uses as much as digits as its factorization.

5656945027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The square root of 5656945027 is about 75212.6653363647. The cubic root of 5656945027 is about 1781.8069672708.

The spelling of 5656945027 in words is "five billion, six hundred fifty-six million, nine hundred forty-five thousand, twenty-seven".