53422343 has 4 divisors (see below), whose sum is σ = 57531768. Its totient is φ = 49312920.

The previous prime is 53422309. The next prime is 53422351. The reversal of 53422343 is 34322435.

53422343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53422343 - 2²⁰ = 52373767 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 (53422373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054693 + ... + 2054718.

It is an arithmetic number, because the mean of its divisors is an integer number (14382942).

Almost surely, 2^53422343 is an apocalyptic number.

53422343 is a deficient number, since it is larger than the sum of its proper divisors (4109425).

53422343 is a wasteful number, since it uses less digits than its factorization.

53422343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109424.

The product of its digits is 8640, while the sum is 26.

The square root of 53422343 is about 7309.0589681573. The cubic root of 53422343 is about 376.6236984252.

Adding to 53422343 its reverse (34322435), we get a palindrome (87744778).

The spelling of 53422343 in words is "fifty-three million, four hundred twenty-two thousand, three hundred forty-three".