2055805630 has 16 divisors (see below), whose sum is σ = 3700987200. Its totient is φ = 822202912.

The previous prime is 2055805613. The next prime is 2055805667. The reversal of 2055805630 is 365085502.

It is a happy number.

It is a congruent number.

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, 98472 + ... + 117508.

It is an arithmetic number, because the mean of its divisors is an integer number (231311700).

Almost surely, 2^2055805630 is an apocalyptic number.

2055805630 is a deficient number, since it is larger than the sum of its proper divisors (1645181570).

2055805630 is a wasteful number, since it uses less digits than its factorization.

2055805630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29843.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2055805630 is about 45340.9928210665. The cubic root of 2055805630 is about 1271.5321640784.

The spelling of 2055805630 in words is "two billion, fifty-five million, eight hundred five thousand, six hundred thirty".