6600550000 has 180 divisors, whose sum is σ = 17586046296. Its totient is φ = 2398000000.

The previous prime is 6600549961. The next prime is 6600550001. The reversal of 6600550000 is 550066.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6600550001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6049455 + ... + 6050545.

Almost surely, 2^6600550000 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 6600550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8793023148).

6600550000 is an abundant number, since it is smaller than the sum of its proper divisors (10985496296).

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

6600550000 is a wasteful number, since it uses less digits than its factorization.

6600550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 6600550000 is about 81243.7689918433. The cubic root of 6600550000 is about 1875.8295588489.

The spelling of 6600550000 in words is "six billion, six hundred million, five hundred fifty thousand".