5581824 has 88 divisors (see below), whose sum is σ = 15720960. Its totient is φ = 1757184.

The previous prime is 5581819. The next prime is 5581841. The reversal of 5581824 is 4281855.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70617 + ... + 70695.

Almost surely, 2^5581824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5581824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7860480).

5581824 is an abundant number, since it is smaller than the sum of its proper divisors (10139136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5581824 is a wasteful number, since it uses less digits than its factorization.

5581824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 107 counting only the distinct ones).

The product of its digits is 12800, while the sum is 33.

The square root of 5581824 is about 2362.5884110441. The cubic root of 5581824 is about 177.3884665979.

The spelling of 5581824 in words is "five million, five hundred eighty-one thousand, eight hundred twenty-four".