5505005055555 has 48 divisors (see below), whose sum is σ = 9769556006496. Its totient is φ = 2866067043840.

The previous prime is 5505005055541. The next prime is 5505005055643. The reversal of 5505005055555 is 5555505005055.

It is not a de Polignac number, because 5505005055555 - 2¹⁰ = 5505005054531 is a prime.

It is a super-2 number, since 2×5505005055555² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5505005055555.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2532535 + ... + 4174175.

It is an arithmetic number, because the mean of its divisors is an integer number (203532416802).

Almost surely, 2^{5505005055555} is an apocalyptic number.

5505005055555 is a deficient number, since it is larger than the sum of its proper divisors (4264550950941).

5505005055555 is a wasteful number, since it uses less digits than its factorization.

5505005055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643428 (or 1643425 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 5505005055555 in words is "five trillion, five hundred five billion, five million, fifty-five thousand, five hundred fifty-five".