5500556 has 12 divisors (see below), whose sum is σ = 9734760. Its totient is φ = 2719200.

The previous prime is 5500543. The next prime is 5500567. The reversal of 5500556 is 6550055.

It is a super-2 number, since 2×5500556² = 60512232618272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7370 + ... + 8081.

It is an arithmetic number, because the mean of its divisors is an integer number (811230).

Almost surely, 2^5500556 is an apocalyptic number.

It is an amenable number.

5500556 is a deficient number, since it is larger than the sum of its proper divisors (4234204).

5500556 is a wasteful number, since it uses less digits than its factorization.

5500556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15544 (or 15542 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 5500556 is about 2345.3264165143. The cubic root of 5500556 is about 176.5233646679.

The spelling of 5500556 in words is "five million, five hundred thousand, five hundred fifty-six".