53343453 has 8 divisors (see below), whose sum is σ = 71829216. Its totient is φ = 35210000.

The previous prime is 53343443. The next prime is 53343461. The reversal of 53343453 is 35434335.

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

It is a cyclic number.

It is not a de Polignac number, because 53343453 - 2⁵ = 53343421 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53343453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53343403) 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, 87723 + ... + 88328.

It is an arithmetic number, because the mean of its divisors is an integer number (8978652).

Almost surely, 2^53343453 is an apocalyptic number.

It is an amenable number.

53343453 is a deficient number, since it is larger than the sum of its proper divisors (18485763).

53343453 is a wasteful number, since it uses less digits than its factorization.

53343453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176155.

The product of its digits is 32400, while the sum is 30.

The square root of 53343453 is about 7303.6602467530. The cubic root of 53343453 is about 376.4382174741.

Adding to 53343453 its reverse (35434335), we get a palindrome (88777788).

The spelling of 53343453 in words is "fifty-three million, three hundred forty-three thousand, four hundred fifty-three".