5541540 has 48 divisors (see below), whose sum is σ = 16336320. Its totient is φ = 1399680.

The previous prime is 5541533. The next prime is 5541577. The reversal of 5541540 is 451455.

5541540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 5541540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291 + ... + 3570.

It is an arithmetic number, because the mean of its divisors is an integer number (340340).

Almost surely, 2^5541540 is an apocalyptic number.

It is an amenable number.

5541540 is an abundant number, since it is smaller than the sum of its proper divisors (10794780).

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

5541540 is a wasteful number, since it uses less digits than its factorization.

5541540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892 (or 4890 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5541540 is about 2354.0475781088. The cubic root of 5541540 is about 176.9606986060.

Adding to 5541540 its reverse (451455), we get a palindrome (5992995).

It can be divided in two parts, 55415 and 40, that added together give a palindrome (55455).

The spelling of 5541540 in words is "five million, five hundred forty-one thousand, five hundred forty".