554772227 has 2 divisors, whose sum is σ = 554772228. Its totient is φ = 554772226.

The previous prime is 554772223. The next prime is 554772263. The reversal of 554772227 is 722277455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554772227 - 2² = 554772223 is a prime.

It is not a weakly prime, because it can be changed into another prime (554772223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277386113 + 277386114.

It is an arithmetic number, because the mean of its divisors is an integer number (277386114).

Almost surely, 2^554772227 is an apocalyptic number.

554772227 is a deficient number, since it is larger than the sum of its proper divisors (1).

554772227 is an equidigital number, since it uses as much as digits as its factorization.

554772227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274400, while the sum is 41.

The square root of 554772227 is about 23553.6032699882. The cubic root of 554772227 is about 821.6841388395.

The spelling of 554772227 in words is "five hundred fifty-four million, seven hundred seventy-two thousand, two hundred twenty-seven".