2055856312 has 8 divisors (see below), whose sum is σ = 3854730600. Its totient is φ = 1027928152.

The previous prime is 2055856279. The next prime is 2055856321. The reversal of 2055856312 is 2136585502.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128491012 + ... + 128491027.

It is an arithmetic number, because the mean of its divisors is an integer number (481841325).

Almost surely, 2^2055856312 is an apocalyptic number.

It is an amenable number.

2055856312 is a deficient number, since it is larger than the sum of its proper divisors (1798874288).

2055856312 is a wasteful number, since it uses less digits than its factorization.

2055856312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256982045 (or 256982041 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2055856312 is about 45341.5517158379. The cubic root of 2055856312 is about 1271.5426130662.

The spelling of 2055856312 in words is "two billion, fifty-five million, eight hundred fifty-six thousand, three hundred twelve".