5540544 has 42 divisors (see below), whose sum is σ = 15882620. Its totient is φ = 1846656.

The previous prime is 5540531. The next prime is 5540573. The reversal of 5540544 is 4450455.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4234 + ... + 5385.

Almost surely, 2^5540544 is an apocalyptic number.

It is an amenable number.

5540544 is an abundant number, since it is smaller than the sum of its proper divisors (10342076).

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

5540544 is a wasteful number, since it uses less digits than its factorization.

5540544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9637 (or 9624 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5540544 is about 2353.8360180777. The cubic root of 5540544 is about 176.9500960529.

Adding to 5540544 its reverse (4450455), we get a palindrome (9990999).

It can be divided in two parts, 5540 and 544, that added together give a square (6084 = 78²).

The spelling of 5540544 in words is "five million, five hundred forty thousand, five hundred forty-four".