53452243 has 8 divisors (see below), whose sum is σ = 58212000. Its totient is φ = 48785088.

The previous prime is 53452237. The next prime is 53452247. The reversal of 53452243 is 34225435.

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 53452243 - 2⁵ = 53452211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53452247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21943 + ... + 24256.

It is an arithmetic number, because the mean of its divisors is an integer number (7276500).

Almost surely, 2^53452243 is an apocalyptic number.

53452243 is a deficient number, since it is larger than the sum of its proper divisors (4759757).

53452243 is a wasteful number, since it uses less digits than its factorization.

53452243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46301.

The product of its digits is 14400, while the sum is 28.

The square root of 53452243 is about 7311.1040889868. The cubic root of 53452243 is about 376.6939496079.

Adding to 53452243 its reverse (34225435), we get a palindrome (87677678).

The spelling of 53452243 in words is "fifty-three million, four hundred fifty-two thousand, two hundred forty-three".