6554333128 has 48 divisors (see below), whose sum is σ = 14287510080. Its totient is φ = 2761307616.

The previous prime is 6554333111. The next prime is 6554333129. The reversal of 6554333128 is 8213334556.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6554333129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178125 + ... + 211747.

It is an arithmetic number, because the mean of its divisors is an integer number (297656460).

Almost surely, 2^6554333128 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 6554333128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7143755040).

6554333128 is an abundant number, since it is smaller than the sum of its proper divisors (7733176952).

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

6554333128 is a wasteful number, since it uses less digits than its factorization.

6554333128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33754 (or 33691 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 6554333128 is about 80958.8360094190. The cubic root of 6554333128 is about 1871.4411310808.

The spelling of 6554333128 in words is "six billion, five hundred fifty-four million, three hundred thirty-three thousand, one hundred twenty-eight".