2055406256 has 20 divisors (see below), whose sum is σ = 4067081952. Its totient is φ = 1005836736.

The previous prime is 2055406229. The next prime is 2055406261. The reversal of 2055406256 is 6526045502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365875 + ... + 1367378.

Almost surely, 2^2055406256 is an apocalyptic number.

It is an amenable number.

2055406256 is a deficient number, since it is larger than the sum of its proper divisors (2011675696).

2055406256 is a wasteful number, since it uses less digits than its factorization.

2055406256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733308 (or 2733302 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2055406256 is about 45336.5884909749. The cubic root of 2055406256 is about 1271.4498200788.

The spelling of 2055406256 in words is "two billion, fifty-five million, four hundred six thousand, two hundred fifty-six".