5555944 has 32 divisors (see below), whose sum is σ = 11024640. Its totient is φ = 2620800.

The previous prime is 5555929. The next prime is 5555983. The reversal of 5555944 is 4495555.

It is a super-2 number, since 2×5555944² = 61737027462272, which contains 22 as substring.

It is an unprimeable number.

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, 10404 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (344520).

Almost surely, 2^5555944 is an apocalyptic number.

It is an amenable number.

5555944 is a deficient number, since it is larger than the sum of its proper divisors (5468696).

5555944 is a wasteful number, since it uses less digits than its factorization.

5555944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 597 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 5555944 is about 2357.1050040251. The cubic root of 5555944 is about 177.1138892724.

The spelling of 5555944 in words is "five million, five hundred fifty-five thousand, nine hundred forty-four".