6550611111102 has 32 divisors (see below), whose sum is σ = 13534237753344. Its totient is φ = 2111476068000.

The previous prime is 6550611111019. The next prime is 6550611111157. The reversal of 6550611111102 is 2011111160556.

It is a self number, because there is not a number n which added to its sum of digits gives 6550611111102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13293118 + ... + 13777089.

It is an arithmetic number, because the mean of its divisors is an integer number (422944929792).

Almost surely, 2^{6550611111102} is an apocalyptic number.

6550611111102 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6550611111102 is an abundant number, since it is smaller than the sum of its proper divisors (6983626642242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6550611111102 is a wasteful number, since it uses less digits than its factorization.

6550611111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27071544.

The product of its (nonzero) digits is 1800, while the sum is 30.

Adding to 6550611111102 its reverse (2011111160556), we get a palindrome (8561722271658).

The spelling of 6550611111102 in words is "six trillion, five hundred fifty billion, six hundred eleven million, one hundred eleven thousand, one hundred two".