5495809 has 8 divisors (see below), whose sum is σ = 6085728. Its totient is φ = 4920960.

The previous prime is 5495797. The next prime is 5495813. The reversal of 5495809 is 9085945.

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

It is not a de Polignac number, because 5495809 - 2¹⁵ = 5463041 is a prime.

5495809 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5495509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2992 + ... + 4465.

It is an arithmetic number, because the mean of its divisors is an integer number (760716).

Almost surely, 2^5495809 is an apocalyptic number.

It is an amenable number.

5495809 is a deficient number, since it is larger than the sum of its proper divisors (589919).

5495809 is a wasteful number, since it uses less digits than its factorization.

5495809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5495809 is about 2344.3141854282. The cubic root of 5495809 is about 176.4725699494.

The spelling of 5495809 in words is "five million, four hundred ninety-five thousand, eight hundred nine".