5605533 has 12 divisors (see below), whose sum is σ = 8181628. Its totient is φ = 3697920.

The previous prime is 5605499. The next prime is 5605553. The reversal of 5605533 is 3355065.

It is a happy number.

5605533 is a `hidden beast` number, since 5 + 605 + 53 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2022084 + 3583449 = 1422^2 + 1893^2 .

It is not a de Polignac number, because 5605533 - 2¹⁴ = 5589149 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 5605497 and 5605506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2338 + ... + 4083.

Almost surely, 2^5605533 is an apocalyptic number.

It is an amenable number.

5605533 is a deficient number, since it is larger than the sum of its proper divisors (2576095).

5605533 is a wasteful number, since it uses less digits than its factorization.

5605533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524 (or 6521 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 5605533 is about 2367.6006842371. The cubic root of 5605533 is about 177.6392664882.

The spelling of 5605533 in words is "five million, six hundred five thousand, five hundred thirty-three".