53243704 has 16 divisors (see below), whose sum is σ = 99909720. Its totient is φ = 26601120.

The previous prime is 53243669. The next prime is 53243713. The reversal of 53243704 is 40734235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17307 + ... + 20149.

Almost surely, 2^53243704 is an apocalyptic number.

It is an amenable number.

53243704 is a deficient number, since it is larger than the sum of its proper divisors (46666016).

53243704 is a wasteful number, since it uses less digits than its factorization.

53243704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190 (or 5186 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 53243704 is about 7296.8283520993. The cubic root of 53243704 is about 376.2034322414.

Adding to 53243704 its reverse (40734235), we get a palindrome (93977939).

The spelling of 53243704 in words is "fifty-three million, two hundred forty-three thousand, seven hundred four".