6503328108552 has 128 divisors (see below), whose sum is σ = 18511175669760. Its totient is φ = 1884647761920.

The previous prime is 6503328108533. The next prime is 6503328108559. The reversal of 6503328108552 is 2558018233056.

It is not an unprimeable number, because it can be changed into a prime (6503328108559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31185093 + ... + 31392939.

It is an arithmetic number, because the mean of its divisors is an integer number (144618559920).

Almost surely, 2^{6503328108552} 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 6503328108552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9255587834880).

6503328108552 is an abundant number, since it is smaller than the sum of its proper divisors (12007847561208).

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

6503328108552 is a wasteful number, since it uses less digits than its factorization.

6503328108552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213043 (or 213039 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 6503328108552 in words is "six trillion, five hundred three billion, three hundred twenty-eight million, one hundred eight thousand, five hundred fifty-two".