2555730886771 has 8 divisors (see below), whose sum is σ = 2569101725600. Its totient is φ = 2542361375232.

The previous prime is 2555730886759. The next prime is 2555730886781. The reversal of 2555730886771 is 1776880375552.

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

It is a cyclic number.

It is not a de Polignac number, because 2555730886771 - 2²⁵ = 2555697332339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555730886781) 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 7 ways as a sum of consecutive naturals, for example, 3654181 + ... + 4297033.

It is an arithmetic number, because the mean of its divisors is an integer number (321137715700).

Almost surely, 2^{2555730886771} is an apocalyptic number.

2555730886771 is a deficient number, since it is larger than the sum of its proper divisors (13370838829).

2555730886771 is a wasteful number, since it uses less digits than its factorization.

2555730886771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663645.

The product of its (nonzero) digits is 98784000, while the sum is 64.

The spelling of 2555730886771 in words is "two trillion, five hundred fifty-five billion, seven hundred thirty million, eight hundred eighty-six thousand, seven hundred seventy-one".