5533421233 has 2 divisors, whose sum is σ = 5533421234. Its totient is φ = 5533421232.

The previous prime is 5533421221. The next prime is 5533421261. The reversal of 5533421233 is 3321243355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4767626304 + 765794929 = 69048^2 + 27673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5533421233 is a prime.

It is a super-3 number, since 3×5533421233³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5533421195 and 5533421204.

It is not a weakly prime, because it can be changed into another prime (5533421293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766710616 + 2766710617.

It is an arithmetic number, because the mean of its divisors is an integer number (2766710617).

Almost surely, 2^5533421233 is an apocalyptic number.

It is an amenable number.

5533421233 is a deficient number, since it is larger than the sum of its proper divisors (1).

5533421233 is an equidigital number, since it uses as much as digits as its factorization.

5533421233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 31.

The square root of 5533421233 is about 74386.9695107954. The cubic root of 5533421233 is about 1768.7423618594.

Adding to 5533421233 its reverse (3321243355), we get a palindrome (8854664588).

It can be divided in two parts, 55334 and 21233, that added together give a palindrome (76567).

The spelling of 5533421233 in words is "five billion, five hundred thirty-three million, four hundred twenty-one thousand, two hundred thirty-three".