553223443 has 2 divisors, whose sum is σ = 553223444. Its totient is φ = 553223442.

The previous prime is 553223389. The next prime is 553223497. The reversal of 553223443 is 344322355.

It is a balanced prime because it is at equal distance from previous prime (553223389) and next prime (553223497).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553223443 is a prime.

It is not a weakly prime, because it can be changed into another prime (553223543) 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, 276611721 + 276611722.

It is an arithmetic number, because the mean of its divisors is an integer number (276611722).

Almost surely, 2^553223443 is an apocalyptic number.

553223443 is a deficient number, since it is larger than the sum of its proper divisors (1).

553223443 is an equidigital number, since it uses as much as digits as its factorization.

553223443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 31.

The square root of 553223443 is about 23520.7024342387. The cubic root of 553223443 is about 820.9187812776.

Adding to 553223443 its reverse (344322355), we get a palindrome (897545798).

The spelling of 553223443 in words is "five hundred fifty-three million, two hundred twenty-three thousand, four hundred forty-three".