4221364543555 has 8 divisors (see below), whose sum is σ = 5096714983632. Its totient is φ = 3356373280608.

The previous prime is 4221364543553. The next prime is 4221364543577. The reversal of 4221364543555 is 5553454631224.

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 4221364543555 - 2¹ = 4221364543553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4221364543499 and 4221364543508.

It is not an unprimeable number, because it can be changed into a prime (4221364543553) 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, 2589793384 + ... + 2589795013.

It is an arithmetic number, because the mean of its divisors is an integer number (637089372954).

Almost surely, 2^{4221364543555} is an apocalyptic number.

4221364543555 is a deficient number, since it is larger than the sum of its proper divisors (875350440077).

4221364543555 is a wasteful number, since it uses less digits than its factorization.

4221364543555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179588565.

The product of its digits is 8640000, while the sum is 49.

The spelling of 4221364543555 in words is "four trillion, two hundred twenty-one billion, three hundred sixty-four million, five hundred forty-three thousand, five hundred fifty-five".