555000233 has 4 divisors (see below), whose sum is σ = 559237008. Its totient is φ = 550763460.

The previous prime is 555000217. The next prime is 555000283. The reversal of 555000233 is 332000555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 555000233 - 2⁴ = 555000217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555000199 and 555000208.

It is not an unprimeable number, because it can be changed into a prime (555000283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2118191 + ... + 2118452.

It is an arithmetic number, because the mean of its divisors is an integer number (139809252).

Almost surely, 2^555000233 is an apocalyptic number.

It is an amenable number.

555000233 is a deficient number, since it is larger than the sum of its proper divisors (4236775).

555000233 is a wasteful number, since it uses less digits than its factorization.

555000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236774.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 555000233 is about 23558.4429239286. The cubic root of 555000233 is about 821.7966914899.

Adding to 555000233 its reverse (332000555), we get a palindrome (887000788).

The spelling of 555000233 in words is "five hundred fifty-five million, two hundred thirty-three", and thus it is an aban number.