5581448 has 8 divisors (see below), whose sum is σ = 10465230. Its totient is φ = 2790720.

The previous prime is 5581447. The next prime is 5581451. The reversal of 5581448 is 8441855.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 1747684 = 1958^2 + 1322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5581447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348833 + ... + 348848.

Almost surely, 2^5581448 is an apocalyptic number.

It is an amenable number.

5581448 is a deficient number, since it is larger than the sum of its proper divisors (4883782).

5581448 is a wasteful number, since it uses less digits than its factorization.

5581448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697687 (or 697683 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 5581448 is about 2362.5088359623. The cubic root of 5581448 is about 177.3844834578.

The spelling of 5581448 in words is "five million, five hundred eighty-one thousand, four hundred forty-eight".