52443453 has 8 divisors (see below), whose sum is σ = 74037888. Its totient is φ = 32905664.

The previous prime is 52443451. The next prime is 52443481. The reversal of 52443453 is 35434425.

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 52443453 - 2¹ = 52443451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52443453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52443451) 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, 514101 + ... + 514202.

It is an arithmetic number, because the mean of its divisors is an integer number (9254736).

Almost surely, 2^52443453 is an apocalyptic number.

It is an amenable number.

52443453 is a deficient number, since it is larger than the sum of its proper divisors (21594435).

52443453 is a wasteful number, since it uses less digits than its factorization.

52443453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028323.

The product of its digits is 28800, while the sum is 30.

The square root of 52443453 is about 7241.7852080823. The cubic root of 52443453 is about 374.3091351079.

Adding to 52443453 its reverse (35434425), we get a palindrome (87877878).

Subtracting from 52443453 its reverse (35434425), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 52443453 in words is "fifty-two million, four hundred forty-three thousand, four hundred fifty-three".