2555580556 has 12 divisors (see below), whose sum is σ = 4735340568. Its totient is φ = 1202626112.

The previous prime is 2555580551. The next prime is 2555580563. The reversal of 2555580556 is 6550855552.

It is not an unprimeable number, because it can be changed into a prime (2555580551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18790966 + ... + 18791101.

It is an arithmetic number, because the mean of its divisors is an integer number (394611714).

Almost surely, 2^2555580556 is an apocalyptic number.

It is an amenable number.

2555580556 is a deficient number, since it is larger than the sum of its proper divisors (2179760012).

2555580556 is a wasteful number, since it uses less digits than its factorization.

2555580556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37582088 (or 37582086 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 46.

The square root of 2555580556 is about 50552.7502318123. The cubic root of 2555580556 is about 1367.1931015227.

The spelling of 2555580556 in words is "two billion, five hundred fifty-five million, five hundred eighty thousand, five hundred fifty-six".