54030143 has 2 divisors, whose sum is σ = 54030144. Its totient is φ = 54030142.

The previous prime is 54030121. The next prime is 54030187. The reversal of 54030143 is 34103045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54030143 - 2¹⁰ = 54029119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54030043) 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 as a sum of consecutive naturals, namely, 27015071 + 27015072.

It is an arithmetic number, because the mean of its divisors is an integer number (27015072).

Almost surely, 2^54030143 is an apocalyptic number.

54030143 is a deficient number, since it is larger than the sum of its proper divisors (1).

54030143 is an equidigital number, since it uses as much as digits as its factorization.

54030143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54030143 is about 7350.5199135843. The cubic root of 54030143 is about 378.0466311461.

Adding to 54030143 its reverse (34103045), we get a palindrome (88133188).

The spelling of 54030143 in words is "fifty-four million, thirty thousand, one hundred forty-three".