54345243 has 8 divisors (see below), whose sum is σ = 76722768. Its totient is φ = 34098944.

The previous prime is 54345229. The next prime is 54345271. The reversal of 54345243 is 34254345.

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 54345243 - 2⁴ = 54345227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54345243.

It is not an unprimeable number, because it can be changed into a prime (54345223) 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, 532746 + ... + 532847.

It is an arithmetic number, because the mean of its divisors is an integer number (9590346).

Almost surely, 2^54345243 is an apocalyptic number.

54345243 is a deficient number, since it is larger than the sum of its proper divisors (22377525).

54345243 is a wasteful number, since it uses less digits than its factorization.

54345243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065613.

The product of its digits is 28800, while the sum is 30.

The square root of 54345243 is about 7371.9226121820. The cubic root of 54345243 is about 378.7801209040.

Adding to 54345243 its reverse (34254345), we get a palindrome (88599588).

The spelling of 54345243 in words is "fifty-four million, three hundred forty-five thousand, two hundred forty-three".