5500555550011 has 4 divisors (see below), whose sum is σ = 5500560240792. Its totient is φ = 5500550859232.

The previous prime is 5500555549919. The next prime is 5500555550027. The reversal of 5500555550011 is 1100555550055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5500555550011 - 2⁷ = 5500555549883 is a prime.

It is a super-2 number, since 2×5500555550011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5500555550071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146771 + ... + 3509443.

It is an arithmetic number, because the mean of its divisors is an integer number (1375140060198).

Almost surely, 2^{5500555550011} is an apocalyptic number.

5500555550011 is a deficient number, since it is larger than the sum of its proper divisors (4690781).

5500555550011 is a wasteful number, since it uses less digits than its factorization.

5500555550011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690780.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 5500555550011 in words is "five trillion, five hundred billion, five hundred fifty-five million, five hundred fifty thousand, eleven".