24545454543 has 48 divisors (see below), whose sum is σ = 37807590912. Its totient is φ = 15903864000.

The previous prime is 24545454541. The next prime is 24545454559. The reversal of 24545454543 is 34545454542.

It is a happy number.

24545454543 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 54 + 54 + 543 = 666.

It is not a de Polignac number, because 24545454543 - 2¹ = 24545454541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24545454541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2695428 + ... + 2704518.

It is an arithmetic number, because the mean of its divisors is an integer number (787658144).

Almost surely, 2^24545454543 is an apocalyptic number.

24545454543 is a deficient number, since it is larger than the sum of its proper divisors (13262136369).

24545454543 is an equidigital number, since it uses as much as digits as its factorization.

24545454543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418 (or 9406 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 45.

Subtracting 24545454543 from its reverse (34545454542), we obtain a palindrome (9999999999).

The spelling of 24545454543 in words is "twenty-four billion, five hundred forty-five million, four hundred fifty-four thousand, five hundred forty-three".