2000555004 has 24 divisors (see below), whose sum is σ = 5334813568. Its totient is φ = 571587120.

The previous prime is 2000555003. The next prime is 2000555021. The reversal of 2000555004 is 4005550002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000555003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11907982 + ... + 11908149.

Almost surely, 2^2000555004 is an apocalyptic number.

It is an amenable number.

2000555004 is an abundant number, since it is smaller than the sum of its proper divisors (3334258564).

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

2000555004 is a wasteful number, since it uses less digits than its factorization.

2000555004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23816145 (or 23816143 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2000555004 is about 44727.5642529302. The cubic root of 2000555004 is about 1260.0375826532.

The spelling of 2000555004 in words is "two billion, five hundred fifty-five thousand, four".