53524343 has 8 divisors (see below), whose sum is σ = 55491600. Its totient is φ = 51565248.

The previous prime is 53524337. The next prime is 53524391. The reversal of 53524343 is 34342535.

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

It is not a de Polignac number, because 53524343 - 2⁸ = 53524087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53524543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13403 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (6936450).

Almost surely, 2^53524343 is an apocalyptic number.

53524343 is a deficient number, since it is larger than the sum of its proper divisors (1967257).

53524343 is a wasteful number, since it uses less digits than its factorization.

53524343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081.

The product of its digits is 21600, while the sum is 29.

The square root of 53524343 is about 7316.0332831392. The cubic root of 53524343 is about 376.8632436032.

Adding to 53524343 its reverse (34342535), we get a palindrome (87866878).

The spelling of 53524343 in words is "fifty-three million, five hundred twenty-four thousand, three hundred forty-three".