5520540 has 24 divisors (see below), whose sum is σ = 15457680. Its totient is φ = 1472128.

The previous prime is 5520521. The next prime is 5520551. The reversal of 5520540 is 450255.

5520540 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 congruent number.

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 7 ways as a sum of consecutive naturals, for example, 45945 + ... + 46064.

It is an arithmetic number, because the mean of its divisors is an integer number (644070).

Almost surely, 2^5520540 is an apocalyptic number.

It is an amenable number.

5520540 is an abundant number, since it is smaller than the sum of its proper divisors (9937140).

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

5520540 is a wasteful number, since it uses less digits than its factorization.

5520540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92021 (or 92019 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5520540 is about 2349.5829417154. The cubic root of 5520540 is about 176.7368812314.

Adding to 5520540 its reverse (450255), we get a palindrome (5970795).

The spelling of 5520540 in words is "five million, five hundred twenty thousand, five hundred forty".