5455555555 has 16 divisors (see below), whose sum is σ = 6779646720. Its totient is φ = 4211571168.

The previous prime is 5455555549. The next prime is 5455555619. The reversal of 5455555555 is 5555555545.

It is a cyclic number.

It is not a de Polignac number, because 5455555555 - 2⁹ = 5455555043 is a prime.

5455555555 is a modest number, since divided by 55555 gives 54555 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 5455555499 and 5455555508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135015 + ... + 170704.

It is an arithmetic number, because the mean of its divisors is an integer number (423727920).

Almost surely, 2^5455555555 is an apocalyptic number.

5455555555 is a deficient number, since it is larger than the sum of its proper divisors (1324091165).

5455555555 is a wasteful number, since it uses less digits than its factorization.

5455555555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305850.

The product of its digits is 7812500, while the sum is 49.

The square root of 5455555555 is about 73861.7326834403. The cubic root of 5455555555 is about 1760.4066246899.

The spelling of 5455555555 in words is "five billion, four hundred fifty-five million, five hundred fifty-five thousand, five hundred fifty-five".