5509253 has 4 divisors (see below), whose sum is σ = 5529420. Its totient is φ = 5489088.

The previous prime is 5509249. The next prime is 5509267. The reversal of 5509253 is 3529055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3265249 + 2244004 = 1807^2 + 1498^2 .

It is a cyclic number.

It is not a de Polignac number, because 5509253 - 2² = 5509249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9668 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (1382355).

Almost surely, 2^5509253 is an apocalyptic number.

It is an amenable number.

5509253 is a deficient number, since it is larger than the sum of its proper divisors (20167).

5509253 is a wasteful number, since it uses less digits than its factorization.

5509253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20166.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 5509253 is about 2347.1797971182. The cubic root of 5509253 is about 176.6163501341.

The spelling of 5509253 in words is "five million, five hundred nine thousand, two hundred fifty-three".