2555359776 has 72 divisors (see below), whose sum is σ = 7273470204. Its totient is φ = 851005440.

The previous prime is 2555359771. The next prime is 2555359813. The reversal of 2555359776 is 6779535552.

It can be written as a sum of positive squares in 2 ways, for example, as 1966035600 + 589324176 = 44340^2 + 24276^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2555359771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370116 + ... + 376956.

Almost surely, 2^2555359776 is an apocalyptic number.

It is an amenable number.

2555359776 is an abundant number, since it is smaller than the sum of its proper divisors (4718110428).

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

2555359776 is a wasteful number, since it uses less digits than its factorization.

2555359776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154 (or 8143 counting only the distinct ones).

The product of its digits is 9922500, while the sum is 54.

The square root of 2555359776 is about 50550.5665250153. The cubic root of 2555359776 is about 1367.1537291793.

The spelling of 2555359776 in words is "two billion, five hundred fifty-five million, three hundred fifty-nine thousand, seven hundred seventy-six".