6555738112 has 224 divisors, whose sum is σ = 17237537280. Its totient is φ = 2415329280.

The previous prime is 6555738109. The next prime is 6555738121. The reversal of 6555738112 is 2118375556.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

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, 11984623 + ... + 11985169.

Almost surely, 2^6555738112 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 6555738112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8618768640).

6555738112 is an abundant number, since it is smaller than the sum of its proper divisors (10681799168).

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

6555738112 is a wasteful number, since it uses less digits than its factorization.

6555738112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 586 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 6555738112 is about 80967.5126949075. The cubic root of 6555738112 is about 1871.5748419629.

The spelling of 6555738112 in words is "six billion, five hundred fifty-five million, seven hundred thirty-eight thousand, one hundred twelve".