6553231133 has 8 divisors (see below), whose sum is σ = 6605907000. Its totient is φ = 6500671488.

The previous prime is 6553231129. The next prime is 6553231141. The reversal of 6553231133 is 3311323556.

6553231133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 894129604 + 5659101529 = 29902^2 + 75227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6553231133 - 2² = 6553231129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6553231133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6553231193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85985 + ... + 143177.

It is an arithmetic number, because the mean of its divisors is an integer number (825738375).

Almost surely, 2^6553231133 is an apocalyptic number.

It is an amenable number.

6553231133 is a deficient number, since it is larger than the sum of its proper divisors (52675867).

6553231133 is a wasteful number, since it uses less digits than its factorization.

6553231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58111.

The product of its digits is 24300, while the sum is 32.

The square root of 6553231133 is about 80952.0298263113. The cubic root of 6553231133 is about 1871.3362419781.

Adding to 6553231133 its reverse (3311323556), we get a palindrome (9864554689).

The spelling of 6553231133 in words is "six billion, five hundred fifty-three million, two hundred thirty-one thousand, one hundred thirty-three".