6533730155 has 8 divisors (see below), whose sum is σ = 7939723200. Its totient is φ = 5160819456.

The previous prime is 6533730143. The next prime is 6533730163. The reversal of 6533730155 is 5510373356.

It is a happy number.

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 6533730155 - 2³² = 2238762859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8270150 + ... + 8270939.

It is an arithmetic number, because the mean of its divisors is an integer number (992465400).

Almost surely, 2^6533730155 is an apocalyptic number.

6533730155 is a deficient number, since it is larger than the sum of its proper divisors (1405993045).

6533730155 is a wasteful number, since it uses less digits than its factorization.

6533730155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16541173.

The product of its (nonzero) digits is 141750, while the sum is 38.

The square root of 6533730155 is about 80831.4923467333. The cubic root of 6533730155 is about 1869.4781689970.

The spelling of 6533730155 in words is "six billion, five hundred thirty-three million, seven hundred thirty thousand, one hundred fifty-five".