53265343 has 4 divisors (see below), whose sum is σ = 53863920. Its totient is φ = 52666768.

The previous prime is 53265307. The next prime is 53265367. The reversal of 53265343 is 34356235.

It is a happy number.

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 53265343 - 2¹⁷ = 53134271 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 (53265643) 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, 299155 + ... + 299332.

It is an arithmetic number, because the mean of its divisors is an integer number (13465980).

Almost surely, 2^53265343 is an apocalyptic number.

53265343 is a deficient number, since it is larger than the sum of its proper divisors (598577).

53265343 is an equidigital number, since it uses as much as digits as its factorization.

53265343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598576.

The product of its digits is 32400, while the sum is 31.

The square root of 53265343 is about 7298.3109689845. The cubic root of 53265343 is about 376.2543901505.

The spelling of 53265343 in words is "fifty-three million, two hundred sixty-five thousand, three hundred forty-three".