6555271 has 2 divisors, whose sum is σ = 6555272. Its totient is φ = 6555270.

The previous prime is 6555239. The next prime is 6555281. The reversal of 6555271 is 1725556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6555271 - 2⁵ = 6555239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6555281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277635 + 3277636.

It is an arithmetic number, because the mean of its divisors is an integer number (3277636).

Almost surely, 2^6555271 is an apocalyptic number.

6555271 is a deficient number, since it is larger than the sum of its proper divisors (1).

6555271 is an equidigital number, since it uses as much as digits as its factorization.

6555271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10500, while the sum is 31.

The square root of 6555271 is about 2560.3263463863. The cubic root of 6555271 is about 187.1530389514.

The spelling of 6555271 in words is "six million, five hundred fifty-five thousand, two hundred seventy-one".