5500555550018 has 16 divisors (see below), whose sum is σ = 8506048731840. Its totient is φ = 2665771234416.

The previous prime is 5500555549919. The next prime is 5500555550027. The reversal of 5500555550018 is 8100555550055.

It is a super-2 number, since 2×5500555550018² (a number of 26 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 141295808 + ... + 141334731.

It is an arithmetic number, because the mean of its divisors is an integer number (531628045740).

Almost surely, 2^{5500555550018} is an apocalyptic number.

5500555550018 is a deficient number, since it is larger than the sum of its proper divisors (3005493181822).

5500555550018 is a wasteful number, since it uses less digits than its factorization.

5500555550018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282630841.

The product of its (nonzero) digits is 625000, while the sum is 44.

The spelling of 5500555550018 in words is "five trillion, five hundred billion, five hundred fifty-five million, five hundred fifty thousand, eighteen".