53454243 has 8 divisors (see below), whose sum is σ = 71307856. Its totient is φ = 35618400.

The previous prime is 53454227. The next prime is 53454259. The reversal of 53454243 is 34245435.

It is an interprime number because it is at equal distance from previous prime (53454227) and next prime (53454259).

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

It is not a de Polignac number, because 53454243 - 2⁴ = 53454227 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 53454243.

It is not an unprimeable number, because it can be changed into a prime (53454293) 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, 6273 + ... + 12093.

It is an arithmetic number, because the mean of its divisors is an integer number (8913482).

Almost surely, 2^53454243 is an apocalyptic number.

53454243 is a deficient number, since it is larger than the sum of its proper divisors (17853613).

53454243 is a wasteful number, since it uses less digits than its factorization.

53454243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885.

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

The square root of 53454243 is about 7311.2408659543. The cubic root of 53454243 is about 376.6986477488.

Adding to 53454243 its reverse (34245435), we get a palindrome (87699678).

The spelling of 53454243 in words is "fifty-three million, four hundred fifty-four thousand, two hundred forty-three".