2555505305553 has 8 divisors (see below), whose sum is σ = 3408310897216. Its totient is φ = 1703184958800.

The previous prime is 2555505305519. The next prime is 2555505305581. The reversal of 2555505305553 is 3555035055552.

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

It is not a de Polignac number, because 2555505305553 - 2¹⁰ = 2555505304529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2555505305453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121298938 + ... + 121320003.

It is an arithmetic number, because the mean of its divisors is an integer number (426038862152).

Almost surely, 2^{2555505305553} is an apocalyptic number.

It is an amenable number.

2555505305553 is a deficient number, since it is larger than the sum of its proper divisors (852805591663).

2555505305553 is a wasteful number, since it uses less digits than its factorization.

2555505305553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242622455.

The product of its (nonzero) digits is 7031250, while the sum is 48.

The spelling of 2555505305553 in words is "two trillion, five hundred fifty-five billion, five hundred five million, three hundred five thousand, five hundred fifty-three".