2556976090 has 16 divisors (see below), whose sum is σ = 4638799872. Its totient is φ = 1014736464.

The previous prime is 2556976087. The next prime is 2556976117. The reversal of 2556976090 is 906796552.

2556976090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005414 + ... + 1007953.

It is an arithmetic number, because the mean of its divisors is an integer number (289924992).

Almost surely, 2^2556976090 is an apocalyptic number.

2556976090 is a deficient number, since it is larger than the sum of its proper divisors (2081823782).

2556976090 is a wasteful number, since it uses less digits than its factorization.

2556976090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013501.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 2556976090 is about 50566.5510985276. The cubic root of 2556976090 is about 1367.4419187321.

The spelling of 2556976090 in words is "two billion, five hundred fifty-six million, nine hundred seventy-six thousand, ninety".