54305443 has 16 divisors (see below), whose sum is σ = 57679776. Its totient is φ = 51068160.

The previous prime is 54305441. The next prime is 54305453. The reversal of 54305443 is 34450345.

54305443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54305443 - 2¹ = 54305441 is a prime.

It is a super-2 number, since 2×54305443² = 5898162278852498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54305441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145405 + ... + 145777.

It is an arithmetic number, because the mean of its divisors is an integer number (3604986).

Almost surely, 2^54305443 is an apocalyptic number.

54305443 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

54305443 is a deficient number, since it is larger than the sum of its proper divisors (3374333).

54305443 is a wasteful number, since it uses less digits than its factorization.

54305443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 54305443 is about 7369.2226862811. Note that the first 3 decimals coincide. The cubic root of 54305443 is about 378.6876311743.

Adding to 54305443 its reverse (34450345), we get a palindrome (88755788).

The spelling of 54305443 in words is "fifty-four million, three hundred five thousand, four hundred forty-three".