2556754585495 has 16 divisors (see below), whose sum is σ = 3424861959552. Its totient is φ = 1816214672160.

The previous prime is 2556754585493. The next prime is 2556754585529. The reversal of 2556754585495 is 5945854576552.

It is not a de Polignac number, because 2556754585495 - 2¹ = 2556754585493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556754585493) 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 15 ways as a sum of consecutive naturals, for example, 540537717 + ... + 540542446.

It is an arithmetic number, because the mean of its divisors is an integer number (214053872472).

Almost surely, 2^{2556754585495} is an apocalyptic number.

2556754585495 is a deficient number, since it is larger than the sum of its proper divisors (868107374057).

2556754585495 is a wasteful number, since it uses less digits than its factorization.

2556754585495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081080222.

The product of its digits is 1512000000, while the sum is 70.

The spelling of 2556754585495 in words is "two trillion, five hundred fifty-six billion, seven hundred fifty-four million, five hundred eighty-five thousand, four hundred ninety-five".