555066667 has 2 divisors, whose sum is σ = 555066668. Its totient is φ = 555066666.

The previous prime is 555066601. The next prime is 555066679. The reversal of 555066667 is 766660555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555066667 - 2⁷ = 555066539 is a prime.

It is not a weakly prime, because it can be changed into another prime (555066697) 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, 277533333 + 277533334.

It is an arithmetic number, because the mean of its divisors is an integer number (277533334).

Almost surely, 2^555066667 is an apocalyptic number.

555066667 is a deficient number, since it is larger than the sum of its proper divisors (1).

555066667 is an equidigital number, since it uses as much as digits as its factorization.

555066667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The square root of 555066667 is about 23559.8528645660. The cubic root of 555066667 is about 821.8294801026.

The spelling of 555066667 in words is "five hundred fifty-five million, sixty-six thousand, six hundred sixty-seven".