53271343 has 2 divisors, whose sum is σ = 53271344. Its totient is φ = 53271342.

The previous prime is 53271331. The next prime is 53271389. The reversal of 53271343 is 34317235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53271343 - 2¹⁷ = 53140271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53271313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26635671 + 26635672.

It is an arithmetic number, because the mean of its divisors is an integer number (26635672).

Almost surely, 2^53271343 is an apocalyptic number.

53271343 is a deficient number, since it is larger than the sum of its proper divisors (1).

53271343 is an equidigital number, since it uses as much as digits as its factorization.

53271343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 53271343 is about 7298.7220114209. The cubic root of 53271343 is about 376.2685171698.

Adding to 53271343 its reverse (34317235), we get a palindrome (87588578).

It can be divided in two parts, 5327 and 1343, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 53271343 in words is "fifty-three million, two hundred seventy-one thousand, three hundred forty-three".