54320133 has 8 divisors (see below), whose sum is σ = 82773568. Its totient is φ = 31040064.

The previous prime is 54320129. The next prime is 54320143. The reversal of 54320133 is 33102345.

54320133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54320133 - 2² = 54320129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2586673 = 54320133 / (5 + 4 + 3 + 2 + 0 + 1 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54320143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293316 + ... + 1293357.

It is an arithmetic number, because the mean of its divisors is an integer number (10346696).

Almost surely, 2^54320133 is an apocalyptic number.

It is an amenable number.

54320133 is a deficient number, since it is larger than the sum of its proper divisors (28453435).

54320133 is a wasteful number, since it uses less digits than its factorization.

54320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586683.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 54320133 is about 7370.2193318788. The cubic root of 54320133 is about 378.7217739751.

Adding to 54320133 its reverse (33102345), we get a palindrome (87422478).

The spelling of 54320133 in words is "fifty-four million, three hundred twenty thousand, one hundred thirty-three".