545133311 has 8 divisors (see below), whose sum is σ = 547558704. Its totient is φ = 542713600.

The previous prime is 545133299. The next prime is 545133349. The reversal of 545133311 is 113331545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545133311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545136311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418361 + ... + 419661.

It is an arithmetic number, because the mean of its divisors is an integer number (68444838).

Almost surely, 2^545133311 is an apocalyptic number.

545133311 is a deficient number, since it is larger than the sum of its proper divisors (2425393).

545133311 is a wasteful number, since it uses less digits than its factorization.

545133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841.

The product of its digits is 2700, while the sum is 26.

The square root of 545133311 is about 23348.0900931961. The cubic root of 545133311 is about 816.8975125466.

Adding to 545133311 its reverse (113331545), we get a palindrome (658464856).

The spelling of 545133311 in words is "five hundred forty-five million, one hundred thirty-three thousand, three hundred eleven".