6506655227 has 2 divisors, whose sum is σ = 6506655228. Its totient is φ = 6506655226.

The previous prime is 6506655167. The next prime is 6506655251. The reversal of 6506655227 is 7225566056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6506655227 - 2¹² = 6506651131 is a prime.

It is not a weakly prime, because it can be changed into another prime (6506654227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253327613 + 3253327614.

It is an arithmetic number, because the mean of its divisors is an integer number (3253327614).

Almost surely, 2^6506655227 is an apocalyptic number.

6506655227 is a deficient number, since it is larger than the sum of its proper divisors (1).

6506655227 is an equidigital number, since it uses as much as digits as its factorization.

6506655227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 6506655227 is about 80663.8408892113. The cubic root of 6506655227 is about 1866.8923024053.

The spelling of 6506655227 in words is "six billion, five hundred six million, six hundred fifty-five thousand, two hundred twenty-seven".