8841421255543 has 8 divisors (see below), whose sum is σ = 8886997068800. Its totient is φ = 8795946386808.

The previous prime is 8841421255507. The next prime is 8841421255571. The reversal of 8841421255543 is 3455521241488.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8841421255543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8841421255343) 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 7 ways as a sum of consecutive naturals, for example, 25060503 + ... + 25410856.

It is an arithmetic number, because the mean of its divisors is an integer number (1110874633600).

Almost surely, 2^{8841421255543} is an apocalyptic number.

8841421255543 is a deficient number, since it is larger than the sum of its proper divisors (45575813257).

8841421255543 is a wasteful number, since it uses less digits than its factorization.

8841421255543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50472261.

The product of its digits is 6144000, while the sum is 52.

The spelling of 8841421255543 in words is "eight trillion, eight hundred forty-one billion, four hundred twenty-one million, two hundred fifty-five thousand, five hundred forty-three".