5543420243455 has 8 divisors (see below), whose sum is σ = 6652119898800. Its totient is φ = 4434725790336.

The previous prime is 5543420243437. The next prime is 5543420243521.

It is a happy number.

5543420243455 is nontrivially palindromic in base 10.

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 5543420243455 - 2¹⁷ = 5543420112383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653876 + ... + 3717814.

It is an arithmetic number, because the mean of its divisors is an integer number (831514987350).

Almost surely, 2^{5543420243455} is an apocalyptic number.

5543420243455 is a deficient number, since it is larger than the sum of its proper divisors (1108699655345).

5543420243455 is a wasteful number, since it uses less digits than its factorization.

5543420243455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601113.

The product of its (nonzero) digits is 5760000, while the sum is 46.

It can be divided in two parts, 5543420 and 243455, that added together give a palindrome (5786875).

The spelling of 5543420243455 in words is "five trillion, five hundred forty-three billion, four hundred twenty million, two hundred forty-three thousand, four hundred fifty-five".