554245423 has 2 divisors, whose sum is σ = 554245424. Its totient is φ = 554245422.

The previous prime is 554245357. The next prime is 554245457. The reversal of 554245423 is 324542455.

It is an a-pointer prime, because the next prime (554245457) can be obtained adding 554245423 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554245423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554245493) 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, 277122711 + 277122712.

It is an arithmetic number, because the mean of its divisors is an integer number (277122712).

Almost surely, 2^554245423 is an apocalyptic number.

554245423 is a deficient number, since it is larger than the sum of its proper divisors (1).

554245423 is an equidigital number, since it uses as much as digits as its factorization.

554245423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 34.

The square root of 554245423 is about 23542.4175266688. The cubic root of 554245423 is about 821.4239698567.

Adding to 554245423 its reverse (324542455), we get a palindrome (878787878).

The spelling of 554245423 in words is "five hundred fifty-four million, two hundred forty-five thousand, four hundred twenty-three".