554330423 has 2 divisors, whose sum is σ = 554330424. Its totient is φ = 554330422.

The previous prime is 554330353. The next prime is 554330449. The reversal of 554330423 is 324033455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554330423 - 2¹⁸ = 554068279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554330473) 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, 277165211 + 277165212.

It is an arithmetic number, because the mean of its divisors is an integer number (277165212).

Almost surely, 2^554330423 is an apocalyptic number.

554330423 is a deficient number, since it is larger than the sum of its proper divisors (1).

554330423 is an equidigital number, since it uses as much as digits as its factorization.

554330423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 554330423 is about 23544.2227096160. Note that the first 3 decimals coincide. The cubic root of 554330423 is about 821.4659593590.

Adding to 554330423 its reverse (324033455), we get a palindrome (878363878).

The spelling of 554330423 in words is "five hundred fifty-four million, three hundred thirty thousand, four hundred twenty-three".