5520044 has 12 divisors (see below), whose sum is σ = 9678144. Its totient is φ = 2754864.

The previous prime is 5520029. The next prime is 5520049. The reversal of 5520044 is 4400255.

It is a happy number.

5520044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5519998 and 5520025.

It is not an unprimeable number, because it can be changed into a prime (5520049) 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, 2117 + ... + 3939.

It is an arithmetic number, because the mean of its divisors is an integer number (806512).

Almost surely, 2^5520044 is an apocalyptic number.

It is an amenable number.

5520044 is a deficient number, since it is larger than the sum of its proper divisors (4158100).

5520044 is a wasteful number, since it uses less digits than its factorization.

5520044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584 (or 2582 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5520044 is about 2349.4773886973. The cubic root of 5520044 is about 176.7315880223.

Adding to 5520044 its reverse (4400255), we get a palindrome (9920299).

The spelling of 5520044 in words is "five million, five hundred twenty thousand, forty-four".