42543555534524 has 96 divisors (see below), whose sum is σ = 84968371051200. Its totient is φ = 18469637120000.

The previous prime is 42543555534517. The next prime is 42543555534553.

42543555534524 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 42543555534524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14904392 + ... + 17527920.

It is an arithmetic number, because the mean of its divisors is an integer number (885087198450).

Almost surely, 2^{42543555534524} is an apocalyptic number.

42543555534524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42543555534524 is a deficient number, since it is larger than the sum of its proper divisors (42424815516676).

42543555534524 is a wasteful number, since it uses less digits than its factorization.

42543555534524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623775 (or 2623773 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 56.

It can be divided in two parts, 4254355 and 5534524, that added together give a palindrome (9788879).

The spelling of 42543555534524 in words is "forty-two trillion, five hundred forty-three billion, five hundred fifty-five million, five hundred thirty-four thousand, five hundred twenty-four".