54003143 has 2 divisors, whose sum is σ = 54003144. Its totient is φ = 54003142.

The previous prime is 54003127. The next prime is 54003163. The reversal of 54003143 is 34130045.

It is an a-pointer prime, because the next prime (54003163) can be obtained adding 54003143 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54003143 - 2⁴ = 54003127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54003163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27001571 + 27001572.

It is an arithmetic number, because the mean of its divisors is an integer number (27001572).

Almost surely, 2^54003143 is an apocalyptic number.

54003143 is a deficient number, since it is larger than the sum of its proper divisors (1).

54003143 is an equidigital number, since it uses as much as digits as its factorization.

54003143 is an evil number, because the sum of its binary digits is even.

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

The square root of 54003143 is about 7348.6830793007. The cubic root of 54003143 is about 377.9836480333.

Adding to 54003143 its reverse (34130045), we get a palindrome (88133188).

The spelling of 54003143 in words is "fifty-four million, three thousand, one hundred forty-three".