553023223 has 4 divisors (see below), whose sum is σ = 554178240. Its totient is φ = 551868208.

The previous prime is 553023221. The next prime is 553023239. The reversal of 553023223 is 322320355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 553023223 - 2¹ = 553023221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553023221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576790 + ... + 577747.

It is an arithmetic number, because the mean of its divisors is an integer number (138544560).

Almost surely, 2^553023223 is an apocalyptic number.

553023223 is a deficient number, since it is larger than the sum of its proper divisors (1155017).

553023223 is a wasteful number, since it uses less digits than its factorization.

553023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155016.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 553023223 is about 23516.4457986321. The cubic root of 553023223 is about 820.8197349862.

Adding to 553023223 its reverse (322320355), we get a palindrome (875343578).

The spelling of 553023223 in words is "five hundred fifty-three million, twenty-three thousand, two hundred twenty-three".