5500555545905 has 16 divisors (see below), whose sum is σ = 7570274945664. Its totient is φ = 3758481561600.

The previous prime is 5500555545869. The next prime is 5500555545913. The reversal of 5500555545905 is 5095455550055.

It is not a de Polignac number, because 5500555545905 - 2¹⁰ = 5500555544881 is a prime.

It is a super-2 number, since 2×5500555545905² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 277655696 + ... + 277675505.

It is an arithmetic number, because the mean of its divisors is an integer number (473142184104).

Almost surely, 2^{5500555545905} is an apocalyptic number.

It is an amenable number.

5500555545905 is a deficient number, since it is larger than the sum of its proper divisors (2069719399759).

5500555545905 is a wasteful number, since it uses less digits than its factorization.

5500555545905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555331496.

The product of its (nonzero) digits is 14062500, while the sum is 53.

The spelling of 5500555545905 in words is "five trillion, five hundred billion, five hundred fifty-five million, five hundred forty-five thousand, nine hundred five".