5440556 has 24 divisors (see below), whose sum is σ = 10587024. Its totient is φ = 2425280.

The previous prime is 5440543. The next prime is 5440571. The reversal of 5440556 is 6550445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (441126).

Almost surely, 2^5440556 is an apocalyptic number.

It is a pronic number, being equal to 2332×2333.

It is an amenable number.

5440556 is a deficient number, since it is larger than the sum of its proper divisors (5146468).

5440556 is a wasteful number, since it uses less digits than its factorization.

5440556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5440556 is about 2332.4999464094. The cubic root of 5440556 is about 175.8791784403.

The spelling of 5440556 in words is "five million, four hundred forty thousand, five hundred fifty-six".