42543560124454 has 16 divisors (see below), whose sum is σ = 67570688261088. Its totient is φ = 20020053094272.

The previous prime is 42543560124413. The next prime is 42543560124553. The reversal of 42543560124454 is 45442106534524.

It is a junction number, because it is equal to n+sod(n) for n = 42543560124398 and 42543560124407.

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, 12378957 + ... + 15437800.

It is an arithmetic number, because the mean of its divisors is an integer number (4223168016318).

Almost surely, 2^{42543560124454} is an apocalyptic number.

42543560124454 is a deficient number, since it is larger than the sum of its proper divisors (25027128136634).

42543560124454 is a wasteful number, since it uses less digits than its factorization.

42543560124454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27861759.

The product of its (nonzero) digits is 9216000, while the sum is 49.

Adding to 42543560124454 its reverse (45442106534524), we get a palindrome (87985666658978).

The spelling of 42543560124454 in words is "forty-two trillion, five hundred forty-three billion, five hundred sixty million, one hundred twenty-four thousand, four hundred fifty-four".