5536509 has 32 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 3091200.

The previous prime is 5536499. The next prime is 5536511. The reversal of 5536509 is 9056355.

It is not a de Polignac number, because 5536509 - 2⁷ = 5536381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5536509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5536529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39762 + ... + 39900.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^5536509 is an apocalyptic number.

It is an amenable number.

5536509 is a deficient number, since it is larger than the sum of its proper divisors (3172611).

5536509 is a wasteful number, since it uses less digits than its factorization.

5536509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 5536509 is about 2352.9787504353. The cubic root of 5536509 is about 176.9071299329.

The spelling of 5536509 in words is "five million, five hundred thirty-six thousand, five hundred nine".