54350243 has 4 divisors (see below), whose sum is σ = 54380568. Its totient is φ = 54319920.

The previous prime is 54350227. The next prime is 54350249. The reversal of 54350243 is 34205345.

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 54350243 - 2⁴ = 54350227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54350249) 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, 12293 + ... + 16118.

It is an arithmetic number, because the mean of its divisors is an integer number (13595142).

Almost surely, 2^54350243 is an apocalyptic number.

54350243 is a deficient number, since it is larger than the sum of its proper divisors (30325).

54350243 is a wasteful number, since it uses less digits than its factorization.

54350243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30324.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54350243 is about 7372.2617289404. The cubic root of 54350243 is about 378.7917370236.

Adding to 54350243 its reverse (34205345), we get a palindrome (88555588).

The spelling of 54350243 in words is "fifty-four million, three hundred fifty thousand, two hundred forty-three".