5500540 has 12 divisors (see below), whose sum is σ = 11551176. Its totient is φ = 2200208.

The previous prime is 5500529. The next prime is 5500543. The reversal of 5500540 is 450055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137494 + ... + 137533.

It is an arithmetic number, because the mean of its divisors is an integer number (962598).

Almost surely, 2^5500540 is an apocalyptic number.

It is an amenable number.

5500540 is an abundant number, since it is smaller than the sum of its proper divisors (6050636).

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

5500540 is a wasteful number, since it uses less digits than its factorization.

5500540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275036 (or 275034 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 5500540 is about 2345.3230054728. The cubic root of 5500540 is about 176.5231935109.

Adding to 5500540 its reverse (450055), we get a palindrome (5950595).

The spelling of 5500540 in words is "five million, five hundred thousand, five hundred forty".