53559821859841 has 4 divisors (see below), whose sum is σ = 58428896574384. Its totient is φ = 48690747145300.

The previous prime is 53559821859809. The next prime is 53559821859847. The reversal of 53559821859841 is 14895812895535.

53559821859841 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53559821859841 - 2⁵ = 53559821859809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53559821859847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434537357255 + ... + 2434537357276.

It is an arithmetic number, because the mean of its divisors is an integer number (14607224143596).

Almost surely, 2^{53559821859841} is an apocalyptic number.

It is an amenable number.

53559821859841 is a deficient number, since it is larger than the sum of its proper divisors (4869074714543).

53559821859841 is a wasteful number, since it uses less digits than its factorization.

53559821859841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869074714542.

The product of its digits is 622080000, while the sum is 73.

The spelling of 53559821859841 in words is "fifty-three trillion, five hundred fifty-nine billion, eight hundred twenty-one million, eight hundred fifty-nine thousand, eight hundred forty-one".