5005500551111 has 4 divisors (see below), whose sum is σ = 5006152231824. Its totient is φ = 5004848870400.

The previous prime is 5005500551071. The next prime is 5005500551119. The reversal of 5005500551111 is 1111550055005.

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-5005500551111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005500551119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325828835 + ... + 325844196.

It is an arithmetic number, because the mean of its divisors is an integer number (1251538057956).

Almost surely, 2^{5005500551111} is an apocalyptic number.

5005500551111 is a deficient number, since it is larger than the sum of its proper divisors (651680713).

5005500551111 is an equidigital number, since it uses as much as digits as its factorization.

5005500551111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651680712.

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 5005500551111 in words is "five trillion, five billion, five hundred million, five hundred fifty-one thousand, one hundred eleven".