54303203543 has 2 divisors, whose sum is σ = 54303203544. Its totient is φ = 54303203542.

The previous prime is 54303203459. The next prime is 54303203551. The reversal of 54303203543 is 34530230345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54303203543 - 2¹⁰ = 54303202519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54303203243) 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, 27151601771 + 27151601772.

It is an arithmetic number, because the mean of its divisors is an integer number (27151601772).

Almost surely, 2^54303203543 is an apocalyptic number.

54303203543 is a deficient number, since it is larger than the sum of its proper divisors (1).

54303203543 is an equidigital number, since it uses as much as digits as its factorization.

54303203543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 54303203543 its reverse (34530230345), we get a palindrome (88833433888).

The spelling of 54303203543 in words is "fifty-four billion, three hundred three million, two hundred three thousand, five hundred forty-three".