53434263 has 8 divisors (see below), whose sum is σ = 71279488. Its totient is φ = 35605944.

The previous prime is 53434261. The next prime is 53434291. The reversal of 53434263 is 36243435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53434263 - 2¹ = 53434261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53434263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53434261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9870 + ... + 14292.

It is an arithmetic number, because the mean of its divisors is an integer number (8909936).

Almost surely, 2^53434263 is an apocalyptic number.

53434263 is a deficient number, since it is larger than the sum of its proper divisors (17845225).

53434263 is a wasteful number, since it uses less digits than its factorization.

53434263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453.

The product of its digits is 25920, while the sum is 30.

The square root of 53434263 is about 7309.8743491253. The cubic root of 53434263 is about 376.6517080580.

Adding to 53434263 its reverse (36243435), we get a palindrome (89677698).

The spelling of 53434263 in words is "fifty-three million, four hundred thirty-four thousand, two hundred sixty-three".