6550656615111 has 8 divisors (see below), whose sum is σ = 9981952937344. Its totient is φ = 3743232351480.

The previous prime is 6550656615091. The next prime is 6550656615137. The reversal of 6550656615111 is 1115166560556.

6550656615111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6550656615111 - 2⁹ = 6550656614599 is a prime.

It is a super-2 number, since 2×6550656615111² (a number of 26 digits) 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 (6550656615011) 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 7 ways as a sum of consecutive naturals, for example, 155968014625 + ... + 155968014666.

It is an arithmetic number, because the mean of its divisors is an integer number (1247744117168).

Almost surely, 2^{6550656615111} is an apocalyptic number.

6550656615111 is a deficient number, since it is larger than the sum of its proper divisors (3431296322233).

6550656615111 is a wasteful number, since it uses less digits than its factorization.

6550656615111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311936029301.

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 6550656615111 in words is "six trillion, five hundred fifty billion, six hundred fifty-six million, six hundred fifteen thousand, one hundred eleven".