555230243 has 12 divisors (see below), whose sum is σ = 580714344. Its totient is φ = 530769600.

The previous prime is 555230239. The next prime is 555230261. The reversal of 555230243 is 342032555.

It is not a de Polignac number, because 555230243 - 2² = 555230239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555230213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76283 + ... + 83243.

It is an arithmetic number, because the mean of its divisors is an integer number (48392862).

Almost surely, 2^555230243 is an apocalyptic number.

555230243 is a deficient number, since it is larger than the sum of its proper divisors (25484101).

555230243 is an equidigital number, since it uses as much as digits as its factorization.

555230243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106 (or 7075 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 555230243 is about 23563.3241076042. The cubic root of 555230243 is about 821.9102021634.

Adding to 555230243 its reverse (342032555), we get a palindrome (897262798).

The spelling of 555230243 in words is "five hundred fifty-five million, two hundred thirty thousand, two hundred forty-three".