53288243 has 2 divisors, whose sum is σ = 53288244. Its totient is φ = 53288242.

The previous prime is 53288237. The next prime is 53288273. The reversal of 53288243 is 34288235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53288243 - 2⁴ = 53288227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53288273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26644121 + 26644122.

It is an arithmetic number, because the mean of its divisors is an integer number (26644122).

Almost surely, 2^53288243 is an apocalyptic number.

53288243 is a deficient number, since it is larger than the sum of its proper divisors (1).

53288243 is an equidigital number, since it uses as much as digits as its factorization.

53288243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

The square root of 53288243 is about 7299.8796565423. The cubic root of 53288243 is about 376.3083025732.

The spelling of 53288243 in words is "fifty-three million, two hundred eighty-eight thousand, two hundred forty-three".