5580040 has 16 divisors (see below), whose sum is σ = 12555180. Its totient is φ = 2232000.

The previous prime is 5580023. The next prime is 5580041. The reversal of 5580040 is 400855.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5391684 + 188356 = 2322^2 + 434^2 .

It is a super-2 number, since 2×5580040² = 62273692803200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5579993 and 5580020.

It is not an unprimeable number, because it can be changed into a prime (5580041) 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, 69711 + ... + 69790.

Almost surely, 2^5580040 is an apocalyptic number.

It is an amenable number.

5580040 is an abundant number, since it is smaller than the sum of its proper divisors (6975140).

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

5580040 is a wasteful number, since it uses less digits than its factorization.

5580040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139512 (or 139508 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5580040 is about 2362.2108288635. The cubic root of 5580040 is about 177.3695662799.

Adding to 5580040 its reverse (400855), we get a palindrome (5980895).

The spelling of 5580040 in words is "five million, five hundred eighty thousand, forty".