5520840 has 64 divisors (see below), whose sum is σ = 17841600. Its totient is φ = 1358592.

The previous prime is 5520839. The next prime is 5520859. The reversal of 5520840 is 480255.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5520840.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 210 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (278775).

Almost surely, 2^5520840 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 5520840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8920800).

5520840 is an abundant number, since it is smaller than the sum of its proper divisors (12320760).

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

5520840 is a wasteful number, since it uses less digits than its factorization.

5520840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566 (or 3562 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5520840 is about 2349.6467819653. The cubic root of 5520840 is about 176.7400826153.

The spelling of 5520840 in words is "five million, five hundred twenty thousand, eight hundred forty".