54335543 has 2 divisors, whose sum is σ = 54335544. Its totient is φ = 54335542.

The previous prime is 54335527. The next prime is 54335551. The reversal of 54335543 is 34553345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54335543 - 2⁴ = 54335527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54335143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27167771 + 27167772.

It is an arithmetic number, because the mean of its divisors is an integer number (27167772).

Almost surely, 2^54335543 is an apocalyptic number.

54335543 is a deficient number, since it is larger than the sum of its proper divisors (1).

54335543 is an equidigital number, since it uses as much as digits as its factorization.

54335543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 32.

The square root of 54335543 is about 7371.2646811792. The cubic root of 54335543 is about 378.7575835999.

Adding to 54335543 its reverse (34553345), we get a palindrome (88888888).

The spelling of 54335543 in words is "fifty-four million, three hundred thirty-five thousand, five hundred forty-three".