5531233 has 4 divisors (see below), whose sum is σ = 5536000. Its totient is φ = 5526468.

The previous prime is 5531221. The next prime is 5531243. The reversal of 5531233 is 3321355.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3321355 = 5 ⋅664271.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5531233 is a prime.

It is a Duffinian number.

5531233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5531243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616 + ... + 3382.

It is an arithmetic number, because the mean of its divisors is an integer number (1384000).

Almost surely, 2^5531233 is an apocalyptic number.

It is an amenable number.

5531233 is a deficient number, since it is larger than the sum of its proper divisors (4767).

5531233 is a wasteful number, since it uses less digits than its factorization.

5531233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766.

The product of its digits is 1350, while the sum is 22.

The square root of 5531233 is about 2351.8573511163. The cubic root of 5531233 is about 176.8509176967.

Adding to 5531233 its reverse (3321355), we get a palindrome (8852588).

The spelling of 5531233 in words is "five million, five hundred thirty-one thousand, two hundred thirty-three".