6551542133 has 16 divisors (see below), whose sum is σ = 7028121600. Its totient is φ = 6088587120.

The previous prime is 6551542117. The next prime is 6551542147. The reversal of 6551542133 is 3312451556.

It is a cyclic number.

It is not a de Polignac number, because 6551542133 - 2⁴ = 6551542117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6551542093 and 6551542102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551542103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544460 + ... + 556362.

It is an arithmetic number, because the mean of its divisors is an integer number (439257600).

Almost surely, 2^6551542133 is an apocalyptic number.

It is an amenable number.

6551542133 is a deficient number, since it is larger than the sum of its proper divisors (476579467).

6551542133 is a wasteful number, since it uses less digits than its factorization.

6551542133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472.

The product of its digits is 54000, while the sum is 35.

The square root of 6551542133 is about 80941.5970499718. The cubic root of 6551542133 is about 1871.1754582656.

Adding to 6551542133 its reverse (3312451556), we get a palindrome (9863993689).

The spelling of 6551542133 in words is "six billion, five hundred fifty-one million, five hundred forty-two thousand, one hundred thirty-three".