54164543 has 2 divisors, whose sum is σ = 54164544. Its totient is φ = 54164542.

The previous prime is 54164531. The next prime is 54164581. The reversal of 54164543 is 34546145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54164543 - 2⁶ = 54164479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54164503) 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, 27082271 + 27082272.

It is an arithmetic number, because the mean of its divisors is an integer number (27082272).

Almost surely, 2^54164543 is an apocalyptic number.

54164543 is a deficient number, since it is larger than the sum of its proper divisors (1).

54164543 is an equidigital number, since it uses as much as digits as its factorization.

54164543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 32.

The square root of 54164543 is about 7359.6564457860. The cubic root of 54164543 is about 378.3598353010.

The spelling of 54164543 in words is "fifty-four million, one hundred sixty-four thousand, five hundred forty-three".