5575509 has 12 divisors (see below), whose sum is σ = 8241376. Its totient is φ = 3630312.

The previous prime is 5575487. The next prime is 5575517. The reversal of 5575509 is 9055755.

It is a happy number.

It is not a de Polignac number, because 5575509 - 2¹¹ = 5573461 is a prime.

It is a Duffinian number.

5575509 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5575519) 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, 6817 + ... + 7590.

Almost surely, 2^5575509 is an apocalyptic number.

It is an amenable number.

5575509 is a deficient number, since it is larger than the sum of its proper divisors (2665867).

5575509 is a wasteful number, since it uses less digits than its factorization.

5575509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14456 (or 14453 counting only the distinct ones).

The product of its (nonzero) digits is 39375, while the sum is 36.

The square root of 5575509 is about 2361.2515749068. The cubic root of 5575509 is about 177.3215451709.

It can be divided in two parts, 5575 and 509, that added together give a square (6084 = 78²).

The spelling of 5575509 in words is "five million, five hundred seventy-five thousand, five hundred nine".