54002243 has 4 divisors (see below), whose sum is σ = 54026808. Its totient is φ = 53977680.

The previous prime is 54002233. The next prime is 54002257. The reversal of 54002243 is 34220045.

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 54002243 - 2⁴ = 54002227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54002213) 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, 8621 + ... + 13502.

It is an arithmetic number, because the mean of its divisors is an integer number (13506702).

Almost surely, 2^54002243 is an apocalyptic number.

54002243 is a deficient number, since it is larger than the sum of its proper divisors (24565).

54002243 is a wasteful number, since it uses less digits than its factorization.

54002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24564.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 54002243 is about 7348.6218435840. The cubic root of 54002243 is about 377.9815482347.

Adding to 54002243 its reverse (34220045), we get a palindrome (88222288).

It can be divided in two parts, 54002 and 243, that added together give a palindrome (54245).

The spelling of 54002243 in words is "fifty-four million, two thousand, two hundred forty-three".