5605540 has 12 divisors (see below), whose sum is σ = 11771676. Its totient is φ = 2242208.

The previous prime is 5605499. The next prime is 5605553. The reversal of 5605540 is 455065.

It can be written as a sum of positive squares in 2 ways, for example, as 3594816 + 2010724 = 1896^2 + 1418^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140119 + ... + 140158.

It is an arithmetic number, because the mean of its divisors is an integer number (980973).

Almost surely, 2^5605540 is an apocalyptic number.

It is an amenable number.

5605540 is an abundant number, since it is smaller than the sum of its proper divisors (6166136).

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

5605540 is a wasteful number, since it uses less digits than its factorization.

5605540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280286 (or 280284 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5605540 is about 2367.6021625265. The cubic root of 5605540 is about 177.6393404314.

The spelling of 5605540 in words is "five million, six hundred five thousand, five hundred forty".