523055227 has 2 divisors, whose sum is σ = 523055228. Its totient is φ = 523055226.

The previous prime is 523055209. The next prime is 523055231. The reversal of 523055227 is 722550325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523055227 - 2²⁷ = 388837499 is a prime.

It is not a weakly prime, because it can be changed into another prime (523055207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261527613 + 261527614.

It is an arithmetic number, because the mean of its divisors is an integer number (261527614).

Almost surely, 2^523055227 is an apocalyptic number.

523055227 is a deficient number, since it is larger than the sum of its proper divisors (1).

523055227 is an equidigital number, since it uses as much as digits as its factorization.

523055227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 523055227 is about 22870.4006742339. The cubic root of 523055227 is about 805.7169786045.

The spelling of 523055227 in words is "five hundred twenty-three million, fifty-five thousand, two hundred twenty-seven".