54002143 has 8 divisors (see below), whose sum is σ = 58293648. Its totient is φ = 49730304.

The previous prime is 54002111. The next prime is 54002153. The reversal of 54002143 is 34120045.

54002143 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 54002143 - 2⁵ = 54002111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54002143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54002153) 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, 1071 + ... + 10447.

It is an arithmetic number, because the mean of its divisors is an integer number (7286706).

Almost surely, 2^54002143 is an apocalyptic number.

54002143 is a deficient number, since it is larger than the sum of its proper divisors (4291505).

54002143 is a wasteful number, since it uses less digits than its factorization.

54002143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54002143 is about 7348.6150395840. The cubic root of 54002143 is about 377.9813149223.

Adding to 54002143 its reverse (34120045), we get a palindrome (88122188).

It can be divided in two parts, 54002 and 143, that added together give a palindrome (54145).

The spelling of 54002143 in words is "fifty-four million, two thousand, one hundred forty-three".