24545043455 has 4 divisors (see below), whose sum is σ = 29454052152. Its totient is φ = 19636034760.

The previous prime is 24545043433. The next prime is 24545043499. The reversal of 24545043455 is 55434054542.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 24545043455 - 2⁸ = 24545043199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454504341 + ... + 2454504350.

It is an arithmetic number, because the mean of its divisors is an integer number (7363513038).

Almost surely, 2^24545043455 is an apocalyptic number.

24545043455 is a deficient number, since it is larger than the sum of its proper divisors (4909008697).

24545043455 is an equidigital number, since it uses as much as digits as its factorization.

24545043455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909008696.

The product of its (nonzero) digits is 960000, while the sum is 41.

Adding to 24545043455 its reverse (55434054542), we get a palindrome (79979097997).

The spelling of 24545043455 in words is "twenty-four billion, five hundred forty-five million, forty-three thousand, four hundred fifty-five".