5503540 has 48 divisors (see below), whose sum is σ = 13910400. Its totient is φ = 1786752.

The previous prime is 5503517. The next prime is 5503541. The reversal of 5503540 is 453055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626 + ... + 3694.

It is an arithmetic number, because the mean of its divisors is an integer number (289800).

Almost surely, 2^5503540 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 5503540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6955200).

5503540 is an abundant number, since it is smaller than the sum of its proper divisors (8406860).

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

5503540 is a wasteful number, since it uses less digits than its factorization.

5503540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 5503540 is about 2345.9624890437. The cubic root of 5503540 is about 176.5552796536. Note that the first 3 decimals are identical.

Adding to 5503540 its reverse (453055), we get a palindrome (5956595).

The spelling of 5503540 in words is "five million, five hundred three thousand, five hundred forty".