2544222112553 has 4 divisors (see below), whose sum is σ = 2775515031888. Its totient is φ = 2312929193220.

The previous prime is 2544222112543. The next prime is 2544222112609. The reversal of 2544222112553 is 3552112224452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2544222112553 - 2³⁶ = 2475502635817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544222112543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115646459651 + ... + 115646459672.

It is an arithmetic number, because the mean of its divisors is an integer number (693878757972).

Almost surely, 2^{2544222112553} is an apocalyptic number.

It is an amenable number.

2544222112553 is a deficient number, since it is larger than the sum of its proper divisors (231292919335).

2544222112553 is a wasteful number, since it uses less digits than its factorization.

2544222112553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231292919334.

The product of its digits is 192000, while the sum is 38.

The spelling of 2544222112553 in words is "two trillion, five hundred forty-four billion, two hundred twenty-two million, one hundred twelve thousand, five hundred fifty-three".