53243683 has 4 divisors (see below), whose sum is σ = 53294560. Its totient is φ = 53192808.

The previous prime is 53243669. The next prime is 53243713. The reversal of 53243683 is 38634235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53243683 - 2⁵ = 53243651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53243633) 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, 23835 + ... + 25972.

It is an arithmetic number, because the mean of its divisors is an integer number (13323640).

Almost surely, 2^53243683 is an apocalyptic number.

53243683 is a deficient number, since it is larger than the sum of its proper divisors (50877).

53243683 is a wasteful number, since it uses less digits than its factorization.

53243683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50876.

The product of its digits is 51840, while the sum is 34.

The square root of 53243683 is about 7296.8269131178. The cubic root of 53243683 is about 376.2033827815.

The spelling of 53243683 in words is "fifty-three million, two hundred forty-three thousand, six hundred eighty-three".