54740143 has 2 divisors, whose sum is σ = 54740144. Its totient is φ = 54740142.

The previous prime is 54740123. The next prime is 54740167. The reversal of 54740143 is 34104745.

54740143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54740143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54740113) 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 as a sum of consecutive naturals, namely, 27370071 + 27370072.

It is an arithmetic number, because the mean of its divisors is an integer number (27370072).

Almost surely, 2^54740143 is an apocalyptic number.

54740143 is a deficient number, since it is larger than the sum of its proper divisors (1).

54740143 is an equidigital number, since it uses as much as digits as its factorization.

54740143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 54740143 is about 7398.6581891584. The cubic root of 54740143 is about 379.6953768275.

Adding to 54740143 its reverse (34104745), we get a palindrome (88844888).

The spelling of 54740143 in words is "fifty-four million, seven hundred forty thousand, one hundred forty-three".