5556444 has 24 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 1824240.

The previous prime is 5556437. The next prime is 5556449. The reversal of 5556444 is 4446555.

5556444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2652 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (548352).

Almost surely, 2^5556444 is an apocalyptic number.

It is an amenable number.

5556444 is an abundant number, since it is smaller than the sum of its proper divisors (7604004).

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

5556444 is a wasteful number, since it uses less digits than its factorization.

5556444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985 (or 6983 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 5556444 is about 2357.2110639482. The cubic root of 5556444 is about 177.1192021582.

The spelling of 5556444 in words is "five million, five hundred fifty-six thousand, four hundred forty-four".