554398223 has 2 divisors, whose sum is σ = 554398224. Its totient is φ = 554398222.

The previous prime is 554398217. The next prime is 554398231. The reversal of 554398223 is 322893455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554398223 - 2¹⁰ = 554397199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554395223) 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, 277199111 + 277199112.

It is an arithmetic number, because the mean of its divisors is an integer number (277199112).

Almost surely, 2^554398223 is an apocalyptic number.

554398223 is a deficient number, since it is larger than the sum of its proper divisors (1).

554398223 is an equidigital number, since it uses as much as digits as its factorization.

554398223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 554398223 is about 23545.6625092606. The cubic root of 554398223 is about 821.4994490847.

The spelling of 554398223 in words is "five hundred fifty-four million, three hundred ninety-eight thousand, two hundred twenty-three".