5500001111001 has 32 divisors (see below), whose sum is σ = 7910730051840. Its totient is φ = 3390312499200.

The previous prime is 5500001110991. The next prime is 5500001111071. The reversal of 5500001111001 is 1001111000055.

It is not a de Polignac number, because 5500001111001 - 2⁹ = 5500001110489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5500001111071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8609760 + ... + 9226481.

It is an arithmetic number, because the mean of its divisors is an integer number (247210314120).

Almost surely, 2^{5500001111001} is an apocalyptic number.

It is an amenable number.

5500001111001 is a deficient number, since it is larger than the sum of its proper divisors (2410728940839).

5500001111001 is a wasteful number, since it uses less digits than its factorization.

5500001111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17836417.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 5500001111001 its reverse (1001111000055), we get a palindrome (6501112111056).

The spelling of 5500001111001 in words is "five trillion, five hundred billion, one million, one hundred eleven thousand, one".