554145227 has 2 divisors, whose sum is σ = 554145228. Its totient is φ = 554145226.

The previous prime is 554145223. The next prime is 554145259. The reversal of 554145227 is 722541455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554145227 - 2² = 554145223 is a prime.

It is not a weakly prime, because it can be changed into another prime (554145223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277072613 + 277072614.

It is an arithmetic number, because the mean of its divisors is an integer number (277072614).

Almost surely, 2^554145227 is an apocalyptic number.

554145227 is a deficient number, since it is larger than the sum of its proper divisors (1).

554145227 is an equidigital number, since it uses as much as digits as its factorization.

554145227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 35.

The square root of 554145227 is about 23540.2894417210. The cubic root of 554145227 is about 821.3744681060.

The spelling of 554145227 in words is "five hundred fifty-four million, one hundred forty-five thousand, two hundred twenty-seven".