2555570756 has 48 divisors (see below), whose sum is σ = 4921512960. Its totient is φ = 1155733920.

The previous prime is 2555570701. The next prime is 2555570761. The reversal of 2555570756 is 6570755552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555570756.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1269791 + ... + 1271801.

It is an arithmetic number, because the mean of its divisors is an integer number (102531520).

Almost surely, 2^2555570756 is an apocalyptic number.

It is an amenable number.

2555570756 is a deficient number, since it is larger than the sum of its proper divisors (2365942204).

2555570756 is a wasteful number, since it uses less digits than its factorization.

2555570756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784 (or 2782 counting only the distinct ones).

The product of its (nonzero) digits is 1837500, while the sum is 47.

The square root of 2555570756 is about 50552.6533032639. The cubic root of 2555570756 is about 1367.1913539081.

The spelling of 2555570756 in words is "two billion, five hundred fifty-five million, five hundred seventy thousand, seven hundred fifty-six".