55202233 has 2 divisors, whose sum is σ = 55202234. Its totient is φ = 55202232.

The previous prime is 55202219. The next prime is 55202237. The reversal of 55202233 is 33220255.

55202233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50523664 + 4678569 = 7108^2 + 2163^2 .

It is a cyclic number.

It is not a de Polignac number, because 55202233 - 2⁹ = 55201721 is a prime.

It is not a weakly prime, because it can be changed into another prime (55202237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27601116 + 27601117.

It is an arithmetic number, because the mean of its divisors is an integer number (27601117).

Almost surely, 2^55202233 is an apocalyptic number.

It is an amenable number.

55202233 is a deficient number, since it is larger than the sum of its proper divisors (1).

55202233 is an equidigital number, since it uses as much as digits as its factorization.

55202233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 55202233 is about 7429.8205227314. The cubic root of 55202233 is about 380.7607865467.

Adding to 55202233 its reverse (33220255), we get a palindrome (88422488).

The spelling of 55202233 in words is "fifty-five million, two hundred two thousand, two hundred thirty-three".