5580540 has 144 divisors (see below), whose sum is σ = 19987968. Its totient is φ = 1233792.

The previous prime is 5580521. The next prime is 5580541. The reversal of 5580540 is 450855.

5580540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5580540² = 62284853383200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5580541) 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 47 ways as a sum of consecutive naturals, for example, 54129 + ... + 54231.

Almost surely, 2^5580540 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 5580540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9993984).

5580540 is an abundant number, since it is smaller than the sum of its proper divisors (14407428).

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

5580540 is a wasteful number, since it uses less digits than its factorization.

5580540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5580540 is about 2362.3166595527. The cubic root of 5580540 is about 177.3748638605.

The spelling of 5580540 in words is "five million, five hundred eighty thousand, five hundred forty".