2055003664 has 40 divisors (see below), whose sum is σ = 4553111360. Its totient is φ = 880184448.

The previous prime is 2055003659. The next prime is 2055003677. The reversal of 2055003664 is 4663005502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222727 + ... + 231769.

It is an arithmetic number, because the mean of its divisors is an integer number (113827784).

Almost surely, 2^2055003664 is an apocalyptic number.

It is an amenable number.

2055003664 is an abundant number, since it is smaller than the sum of its proper divisors (2498107696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055003664 is a wasteful number, since it uses less digits than its factorization.

2055003664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11087 (or 11081 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2055003664 is about 45332.1482394117. The cubic root of 2055003664 is about 1271.3668017869.

The spelling of 2055003664 in words is "two billion, fifty-five million, three thousand, six hundred sixty-four".