5500105511 has 4 divisors (see below), whose sum is σ = 5500464024. Its totient is φ = 5499747000.

The previous prime is 5500105451. The next prime is 5500105603. The reversal of 5500105511 is 1155010055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5500105511 is a prime.

It is a super-2 number, since 2×5500105511² = 60502321264265142242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500105411) 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 3 ways as a sum of consecutive naturals, for example, 155165 + ... + 187286.

It is an arithmetic number, because the mean of its divisors is an integer number (1375116006).

Almost surely, 2^5500105511 is an apocalyptic number.

5500105511 is a deficient number, since it is larger than the sum of its proper divisors (358513).

5500105511 is a wasteful number, since it uses less digits than its factorization.

5500105511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358512.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 5500105511 is about 74162.6962225619. The cubic root of 5500105511 is about 1765.1854551843.

Adding to 5500105511 its reverse (1155010055), we get a palindrome (6655115566).

The spelling of 5500105511 in words is "five billion, five hundred million, one hundred five thousand, five hundred eleven".