53324143 has 8 divisors (see below), whose sum is σ = 55728000. Its totient is φ = 50927448.

The previous prime is 53324129. The next prime is 53324177. The reversal of 53324143 is 34142335.

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 53324143 - 2⁵ = 53324111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53324113) 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, 18408 + ... + 21106.

It is an arithmetic number, because the mean of its divisors is an integer number (6966000).

Almost surely, 2^53324143 is an apocalyptic number.

53324143 is a deficient number, since it is larger than the sum of its proper divisors (2403857).

53324143 is a wasteful number, since it uses less digits than its factorization.

53324143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581.

The product of its digits is 4320, while the sum is 25.

The square root of 53324143 is about 7302.3381871836. The cubic root of 53324143 is about 376.3927892234.

Adding to 53324143 its reverse (34142335), we get a palindrome (87466478).

The spelling of 53324143 in words is "fifty-three million, three hundred twenty-four thousand, one hundred forty-three".