54122243 has 8 divisors (see below), whose sum is σ = 64543488. Its totient is φ = 44373384.

The previous prime is 54122227. The next prime is 54122269. The reversal of 54122243 is 34222145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54122243 - 2⁴ = 54122227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54122443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167921 + ... + 168242.

It is an arithmetic number, because the mean of its divisors is an integer number (8067936).

Almost surely, 2^54122243 is an apocalyptic number.

54122243 is a deficient number, since it is larger than the sum of its proper divisors (10421245).

54122243 is a wasteful number, since it uses less digits than its factorization.

54122243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336193.

The product of its digits is 1920, while the sum is 23.

The square root of 54122243 is about 7356.7821090474. The cubic root of 54122243 is about 378.2613158130.

Adding to 54122243 its reverse (34222145), we get a palindrome (88344388).

The spelling of 54122243 in words is "fifty-four million, one hundred twenty-two thousand, two hundred forty-three".