54303243 has 4 divisors (see below), whose sum is σ = 72404328. Its totient is φ = 36202160.

The previous prime is 54303241. The next prime is 54303373. The reversal of 54303243 is 34230345.

54303243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54303243 - 2¹ = 54303241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54303241) 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 3 ways as a sum of consecutive naturals, for example, 9050538 + ... + 9050543.

It is an arithmetic number, because the mean of its divisors is an integer number (18101082).

Almost surely, 2^54303243 is an apocalyptic number.

54303243 is a deficient number, since it is larger than the sum of its proper divisors (18101085).

54303243 is a wasteful number, since it uses less digits than its factorization.

54303243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18101084.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 54303243 is about 7369.0734152945. The cubic root of 54303243 is about 378.6825173588.

Adding to 54303243 its reverse (34230345), we get a palindrome (88533588).

The spelling of 54303243 in words is "fifty-four million, three hundred three thousand, two hundred forty-three".