5533156271328 has 192 divisors, whose sum is σ = 17009012966400. Its totient is φ = 1541918822400.

The previous prime is 5533156271327. The next prime is 5533156271341. The reversal of 5533156271328 is 8231726513355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5533156271327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107730198 + ... + 107781546.

It is an arithmetic number, because the mean of its divisors is an integer number (88588609200).

Almost surely, 2^{5533156271328} 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 5533156271328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8504506483200).

5533156271328 is an abundant number, since it is smaller than the sum of its proper divisors (11475856695072).

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

5533156271328 is a wasteful number, since it uses less digits than its factorization.

5533156271328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55321 (or 55313 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 51.

The spelling of 5533156271328 in words is "five trillion, five hundred thirty-three billion, one hundred fifty-six million, two hundred seventy-one thousand, three hundred twenty-eight".