52552443 has 8 divisors (see below), whose sum is σ = 70156800. Its totient is φ = 34991528.

The previous prime is 52552441. The next prime is 52552501. The reversal of 52552443 is 34425525.

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 52552443 - 2¹ = 52552441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52552443.

It is not an unprimeable number, because it can be changed into a prime (52552441) 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, 7923 + ... + 12956.

It is an arithmetic number, because the mean of its divisors is an integer number (8769600).

Almost surely, 2^52552443 is an apocalyptic number.

52552443 is a deficient number, since it is larger than the sum of its proper divisors (17604357).

52552443 is a wasteful number, since it uses less digits than its factorization.

52552443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21721.

The product of its digits is 24000, while the sum is 30.

The square root of 52552443 is about 7249.3063806133. The cubic root of 52552443 is about 374.5682568963.

Adding to 52552443 its reverse (34425525), we get a palindrome (86977968).

The spelling of 52552443 in words is "fifty-two million, five hundred fifty-two thousand, four hundred forty-three".