2544121115255 has 8 divisors (see below), whose sum is σ = 3053800287024. Its totient is φ = 2034726926400.

The previous prime is 2544121115243. The next prime is 2544121115281. The reversal of 2544121115255 is 5525111214452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2544121115255 - 2⁸ = 2544121114999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71226086 + ... + 71261795.

It is an arithmetic number, because the mean of its divisors is an integer number (381725035878).

Almost surely, 2^{2544121115255} is an apocalyptic number.

2544121115255 is a deficient number, since it is larger than the sum of its proper divisors (509679171769).

2544121115255 is a wasteful number, since it uses less digits than its factorization.

2544121115255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142491457.

The product of its digits is 80000, while the sum is 38.

The spelling of 2544121115255 in words is "two trillion, five hundred forty-four billion, one hundred twenty-one million, one hundred fifteen thousand, two hundred fifty-five".