5505555556 has 48 divisors (see below), whose sum is σ = 9910010880. Its totient is φ = 2675514240.

The previous prime is 5505555541. The next prime is 5505555593. The reversal of 5505555556 is 6555555055.

It is a happy number.

It is a super-2 number, since 2×5505555556² = 60622283960404938272, 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 15 ways as a sum of consecutive naturals, for example, 9069805 + ... + 9070411.

It is an arithmetic number, because the mean of its divisors is an integer number (206458560).

Almost surely, 2^5505555556 is an apocalyptic number.

It is an amenable number.

5505555556 is a deficient number, since it is larger than the sum of its proper divisors (4404455324).

5505555556 is a wasteful number, since it uses less digits than its factorization.

5505555556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 46.

The square root of 5505555556 is about 74199.4309681685. The cubic root of 5505555556 is about 1765.7683024466.

The spelling of 5505555556 in words is "five billion, five hundred five million, five hundred fifty-five thousand, five hundred fifty-six".