54819143 has 8 divisors (see below), whose sum is σ = 57283200. Its totient is φ = 52361848.

The previous prime is 54819139. The next prime is 54819151. The reversal of 54819143 is 34191845.

54819143 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 a cyclic number.

It is not a de Polignac number, because 54819143 - 2² = 54819139 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 (54819643) 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, 22268 + ... + 24606.

It is an arithmetic number, because the mean of its divisors is an integer number (7160400).

Almost surely, 2^54819143 is an apocalyptic number.

54819143 is a deficient number, since it is larger than the sum of its proper divisors (2464057).

54819143 is a wasteful number, since it uses less digits than its factorization.

54819143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381.

The product of its digits is 17280, while the sum is 35.

The square root of 54819143 is about 7403.9950702307. The cubic root of 54819143 is about 379.8779455654.

It can be divided in two parts, 548 and 19143, that added together give a palindrome (19691).

The spelling of 54819143 in words is "fifty-four million, eight hundred nineteen thousand, one hundred forty-three".