5448109 has 4 divisors (see below), whose sum is σ = 5768604. Its totient is φ = 5127616.

The previous prime is 5448103. The next prime is 5448127. The reversal of 5448109 is 9018445.

It is a happy number.

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 5076009 + 372100 = 2253^2 + 610^2 .

It is a cyclic number.

It is not a de Polignac number, because 5448109 - 2³ = 5448101 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5448101) 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 3 ways as a sum of consecutive naturals, for example, 160222 + ... + 160255.

It is an arithmetic number, because the mean of its divisors is an integer number (1442151).

Almost surely, 2^5448109 is an apocalyptic number.

It is an amenable number.

5448109 is a deficient number, since it is larger than the sum of its proper divisors (320495).

5448109 is a wasteful number, since it uses less digits than its factorization.

5448109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320494.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5448109 is about 2334.1184631462. The cubic root of 5448109 is about 175.9605304916.

The spelling of 5448109 in words is "five million, four hundred forty-eight thousand, one hundred nine".