53124343 has 4 divisors (see below), whose sum is σ = 53282320. Its totient is φ = 52966368.

The previous prime is 53124329. The next prime is 53124349. The reversal of 53124343 is 34342135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34342135 = 5 ⋅6868427.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53124343 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 (53124349) 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, 78483 + ... + 79156.

It is an arithmetic number, because the mean of its divisors is an integer number (13320580).

Almost surely, 2^53124343 is an apocalyptic number.

53124343 is a deficient number, since it is larger than the sum of its proper divisors (157977).

53124343 is a wasteful number, since it uses less digits than its factorization.

53124343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157976.

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

The square root of 53124343 is about 7288.6447985891. The cubic root of 53124343 is about 375.9220993549.

Adding to 53124343 its reverse (34342135), we get a palindrome (87466478).

The spelling of 53124343 in words is "fifty-three million, one hundred twenty-four thousand, three hundred forty-three".