5505055505555 has 16 divisors (see below), whose sum is σ = 6672628793088. Its totient is φ = 4359684720000.

The previous prime is 5505055505507. The next prime is 5505055505581. The reversal of 5505055505555 is 5555055505055.

It is not a de Polignac number, because 5505055505555 - 2¹² = 5505055501459 is a prime.

It is a super-2 number, since 2×5505055505555² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1983245 + ... + 3865665.

It is an arithmetic number, because the mean of its divisors is an integer number (417039299568).

Almost surely, 2^{5505055505555} is an apocalyptic number.

5505055505555 is a deficient number, since it is larger than the sum of its proper divisors (1167573287533).

5505055505555 is a wasteful number, since it uses less digits than its factorization.

5505055505555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888318.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 5505055505555 in words is "five trillion, five hundred five billion, fifty-five million, five hundred five thousand, five hundred fifty-five".