2555576881760 has 72 divisors (see below), whose sum is σ = 7023272916240. Its totient is φ = 876197785344.

The previous prime is 2555576881747. The next prime is 2555576881763. The reversal of 2555576881760 is 671886755552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555576881763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162975380 + ... + 162991059.

It is an arithmetic number, because the mean of its divisors is an integer number (97545457170).

Almost surely, 2^{2555576881760} is an apocalyptic number.

2555576881760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555576881760 is an abundant number, since it is smaller than the sum of its proper divisors (4467696034480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555576881760 is a wasteful number, since it uses less digits than its factorization.

2555576881760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325966468 (or 325966453 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 65.

It can be divided in two parts, 255557 and 6881760, that added together give a palindrome (7137317).

The spelling of 2555576881760 in words is "two trillion, five hundred fifty-five billion, five hundred seventy-six million, eight hundred eighty-one thousand, seven hundred sixty".