2000555512 has 64 divisors (see below), whose sum is σ = 4066079040. Its totient is φ = 919296000.

The previous prime is 2000555509. The next prime is 2000555549. The reversal of 2000555512 is 2155550002.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251898 + ... + 1253494.

It is an arithmetic number, because the mean of its divisors is an integer number (63532485).

Almost surely, 2^2000555512 is an apocalyptic number.

It is an amenable number.

2000555512 is an abundant number, since it is smaller than the sum of its proper divisors (2065523528).

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

2000555512 is a wasteful number, since it uses less digits than its factorization.

2000555512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 2000555512 is about 44727.5699317546. The cubic root of 2000555512 is about 1260.0376893068.

The spelling of 2000555512 in words is "two billion, five hundred fifty-five thousand, five hundred twelve".