5543420243520 has 56 divisors (see below), whose sum is σ = 17600359276224. Its totient is φ = 1478245398016.

The previous prime is 5543420243437. The next prime is 5543420243521. The reversal of 5543420243520 is 253420243455.

It is a super-2 number, since 2×5543420243520² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5543420243521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887197084 + ... + 2887199003.

Almost surely, 2^{5543420243520} is an apocalyptic number.

It is an amenable number.

5543420243520 is an abundant number, since it is smaller than the sum of its proper divisors (12056939032704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5543420243520 is a wasteful number, since it uses less digits than its factorization.

5543420243520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774396107 (or 5774396097 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 5543420243520 its reverse (253420243455), we get a palindrome (5796840486975).

The spelling of 5543420243520 in words is "five trillion, five hundred forty-three billion, four hundred twenty million, two hundred forty-three thousand, five hundred twenty".