555552227 has 2 divisors, whose sum is σ = 555552228. Its totient is φ = 555552226.

The previous prime is 555552167. The next prime is 555552241. The reversal of 555552227 is 722255555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555552227 - 2¹⁶ = 555486691 is a prime.

It is not a weakly prime, because it can be changed into another prime (555552247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277776113 + 277776114.

It is an arithmetic number, because the mean of its divisors is an integer number (277776114).

Almost surely, 2^555552227 is an apocalyptic number.

555552227 is a deficient number, since it is larger than the sum of its proper divisors (1).

555552227 is an equidigital number, since it uses as much as digits as its factorization.

555552227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 175000, while the sum is 38.

The square root of 555552227 is about 23570.1554301197. The cubic root of 555552227 is about 822.0690496554.

The spelling of 555552227 in words is "five hundred fifty-five million, five hundred fifty-two thousand, two hundred twenty-seven".