54353543 has 4 divisors (see below), whose sum is σ = 54385368. Its totient is φ = 54321720.

The previous prime is 54353521. The next prime is 54353597. The reversal of 54353543 is 34535345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54353543 - 2¹² = 54349447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54353503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13196 + ... + 16817.

It is an arithmetic number, because the mean of its divisors is an integer number (13596342).

Almost surely, 2^54353543 is an apocalyptic number.

54353543 is a deficient number, since it is larger than the sum of its proper divisors (31825).

54353543 is a wasteful number, since it uses less digits than its factorization.

54353543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31824.

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

The square root of 54353543 is about 7372.4855374561. The cubic root of 54353543 is about 378.7994032722.

Adding to 54353543 its reverse (34535345), we get a palindrome (88888888).

The spelling of 54353543 in words is "fifty-four million, three hundred fifty-three thousand, five hundred forty-three".