2555511103255 has 32 divisors (see below), whose sum is σ = 3467568890880. Its totient is φ = 1791860315520.

The previous prime is 2555511103253. The next prime is 2555511103279. The reversal of 2555511103255 is 5523011155552.

It is not a de Polignac number, because 2555511103255 - 2¹ = 2555511103253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555511103253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7204360 + ... + 7550749.

It is an arithmetic number, because the mean of its divisors is an integer number (108361527840).

Almost surely, 2^{2555511103255} is an apocalyptic number.

2555511103255 is a deficient number, since it is larger than the sum of its proper divisors (912057787625).

2555511103255 is a wasteful number, since it uses less digits than its factorization.

2555511103255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755239.

The product of its (nonzero) digits is 187500, while the sum is 40.

The spelling of 2555511103255 in words is "two trillion, five hundred fifty-five billion, five hundred eleven million, one hundred three thousand, two hundred fifty-five".