5485809 has 8 divisors (see below), whose sum is σ = 8359360. Its totient is φ = 3134736.

The previous prime is 5485807. The next prime is 5485817. The reversal of 5485809 is 9085845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5485809 - 2¹ = 5485807 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5485801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130594 + ... + 130635.

It is an arithmetic number, because the mean of its divisors is an integer number (1044920).

Almost surely, 2^5485809 is an apocalyptic number.

It is an amenable number.

5485809 is a deficient number, since it is larger than the sum of its proper divisors (2873551).

5485809 is a wasteful number, since it uses less digits than its factorization.

5485809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261239.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 5485809 is about 2342.1803944188. The cubic root of 5485809 is about 176.3654703317.

The spelling of 5485809 in words is "five million, four hundred eighty-five thousand, eight hundred nine".