54302543 has 2 divisors, whose sum is σ = 54302544. Its totient is φ = 54302542.

The previous prime is 54302537. The next prime is 54302561. The reversal of 54302543 is 34520345.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54302543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54332543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27151271 + 27151272.

It is an arithmetic number, because the mean of its divisors is an integer number (27151272).

Almost surely, 2^54302543 is an apocalyptic number.

54302543 is a deficient number, since it is larger than the sum of its proper divisors (1).

54302543 is an equidigital number, since it uses as much as digits as its factorization.

54302543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54302543 is about 7369.0259193465. The cubic root of 54302543 is about 378.6808902068.

Adding to 54302543 its reverse (34520345), we get a palindrome (88822888).

It can be divided in two parts, 54302 and 543, that added together give a palindrome (54845).

The spelling of 54302543 in words is "fifty-four million, three hundred two thousand, five hundred forty-three".