233530055 has 16 divisors (see below), whose sum is σ = 313171488. Its totient is φ = 165696000.

The previous prime is 233530049. The next prime is 233530081. The reversal of 233530055 is 550035332.

It is not a de Polignac number, because 233530055 - 2⁴ = 233530039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49526 + ... + 54035.

It is an arithmetic number, because the mean of its divisors is an integer number (19573218).

Almost surely, 2^233530055 is an apocalyptic number.

233530055 is a deficient number, since it is larger than the sum of its proper divisors (79641433).

233530055 is a wasteful number, since it uses less digits than its factorization.

233530055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103618.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 233530055 is about 15281.6901879341. The cubic root of 233530055 is about 615.8112149537.

Adding to 233530055 its reverse (550035332), we get a palindrome (783565387).

The spelling of 233530055 in words is "two hundred thirty-three million, five hundred thirty thousand, fifty-five".