2555424551103 has 4 divisors (see below), whose sum is σ = 3407232734808. Its totient is φ = 1703616367400.

The previous prime is 2555424551041. The next prime is 2555424551153. The reversal of 2555424551103 is 3011554245552.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2555424551103 - 2¹² = 2555424547007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555424551153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 425904091848 + ... + 425904091853.

It is an arithmetic number, because the mean of its divisors is an integer number (851808183702).

Almost surely, 2^{2555424551103} is an apocalyptic number.

2555424551103 is a deficient number, since it is larger than the sum of its proper divisors (851808183705).

2555424551103 is an equidigital number, since it uses as much as digits as its factorization.

2555424551103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851808183704.

The product of its (nonzero) digits is 600000, while the sum is 42.

Adding to 2555424551103 its reverse (3011554245552), we get a palindrome (5566978796655).

The spelling of 2555424551103 in words is "two trillion, five hundred fifty-five billion, four hundred twenty-four million, five hundred fifty-one thousand, one hundred three".