2004855558 has 32 divisors (see below), whose sum is σ = 4061720544. Its totient is φ = 659653632.

The previous prime is 2004855553. The next prime is 2004855581. The reversal of 2004855558 is 8555584002.

It is a super-3 number, since 3×2004855558³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004855553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226716 + ... + 235392.

It is an arithmetic number, because the mean of its divisors is an integer number (126928767).

Almost surely, 2^2004855558 is an apocalyptic number.

2004855558 is an abundant number, since it is smaller than the sum of its proper divisors (2056864986).

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

2004855558 is a wasteful number, since it uses less digits than its factorization.

2004855558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176.

The product of its (nonzero) digits is 320000, while the sum is 42.

The square root of 2004855558 is about 44775.6134296338. The cubic root of 2004855558 is about 1260.9398291710.

The spelling of 2004855558 in words is "two billion, four million, eight hundred fifty-five thousand, five hundred fifty-eight".