52543044353 has 4 divisors (see below), whose sum is σ = 55308467760. Its totient is φ = 49777620948.

The previous prime is 52543044313. The next prime is 52543044361. The reversal of 52543044353 is 35344034525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52543044353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52543044313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382711675 + ... + 1382711712.

It is an arithmetic number, because the mean of its divisors is an integer number (13827116940).

Almost surely, 2^52543044353 is an apocalyptic number.

It is an amenable number.

52543044353 is a deficient number, since it is larger than the sum of its proper divisors (2765423407).

52543044353 is a wasteful number, since it uses less digits than its factorization.

52543044353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765423406.

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 52543044353 its reverse (35344034525), we get a palindrome (87887078878).

The spelling of 52543044353 in words is "fifty-two billion, five hundred forty-three million, forty-four thousand, three hundred fifty-three".