6550560511100 has 72 divisors (see below), whose sum is σ = 14374194992640. Its totient is φ = 2590976081920.

The previous prime is 6550560511093. The next prime is 6550560511109. The reversal of 6550560511100 is 11150650556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550560511109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2590661 + ... + 4451139.

It is an arithmetic number, because the mean of its divisors is an integer number (199641597120).

Almost surely, 2^{6550560511100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6550560511100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7187097496320).

6550560511100 is an abundant number, since it is smaller than the sum of its proper divisors (7823634481540).

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

6550560511100 is a wasteful number, since it uses less digits than its factorization.

6550560511100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860887 (or 1860880 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 6550560511100 in words is "six trillion, five hundred fifty billion, five hundred sixty million, five hundred eleven thousand, one hundred".