555303223 has 8 divisors (see below), whose sum is σ = 577896480. Its totient is φ = 532939680.

The previous prime is 555303187. The next prime is 555303239. The reversal of 555303223 is 322303555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555303223 - 2¹⁷ = 555172151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555303191 and 555303200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555303293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52488 + ... + 62173.

It is an arithmetic number, because the mean of its divisors is an integer number (72237060).

Almost surely, 2^555303223 is an apocalyptic number.

555303223 is a deficient number, since it is larger than the sum of its proper divisors (22593257).

555303223 is a wasteful number, since it uses less digits than its factorization.

555303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114857.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 555303223 is about 23564.8726497726. The cubic root of 555303223 is about 821.9462114763.

Adding to 555303223 its reverse (322303555), we get a palindrome (877606778).

The spelling of 555303223 in words is "five hundred fifty-five million, three hundred three thousand, two hundred twenty-three".