54327243 has 4 divisors (see below), whose sum is σ = 72436328. Its totient is φ = 36218160.

The previous prime is 54327239. The next prime is 54327263. The reversal of 54327243 is 34272345.

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

It is not a de Polignac number, because 54327243 - 2² = 54327239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54327243.

It is not an unprimeable number, because it can be changed into a prime (54327263) 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, 9054538 + ... + 9054543.

It is an arithmetic number, because the mean of its divisors is an integer number (18109082).

Almost surely, 2^54327243 is an apocalyptic number.

54327243 is a deficient number, since it is larger than the sum of its proper divisors (18109085).

54327243 is a wasteful number, since it uses less digits than its factorization.

54327243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18109084.

The product of its digits is 20160, while the sum is 30.

The square root of 54327243 is about 7370.7016626641. The cubic root of 54327243 is about 378.7382969731.

Adding to 54327243 its reverse (34272345), we get a palindrome (88599588).

The spelling of 54327243 in words is "fifty-four million, three hundred twenty-seven thousand, two hundred forty-three".