2000555634 has 96 divisors (see below), whose sum is σ = 5161223232. Its totient is φ = 511056000.

The previous prime is 2000555603. The next prime is 2000555639. The reversal of 2000555634 is 4365550002.

It is not an unprimeable number, because it can be changed into a prime (2000555639) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192204 + ... + 202344.

It is an arithmetic number, because the mean of its divisors is an integer number (53762742).

Almost surely, 2^2000555634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000555634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580611616).

2000555634 is an abundant number, since it is smaller than the sum of its proper divisors (3160667598).

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

2000555634 is a wasteful number, since it uses less digits than its factorization.

2000555634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232 (or 10225 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2000555634 is about 44727.5712955667. The cubic root of 2000555634 is about 1260.0377149205.

The spelling of 2000555634 in words is "two billion, five hundred fifty-five thousand, six hundred thirty-four".