2004155005203 has 48 divisors (see below), whose sum is σ = 3153484414080. Its totient is φ = 1219172601600.

The previous prime is 2004155005199. The next prime is 2004155005211. The reversal of 2004155005203 is 3025005514002.

It is a happy number.

2004155005203 is a `hidden beast` number, since 20 + 0 + 41 + 550 + 0 + 52 + 0 + 3 = 666.

It is not a de Polignac number, because 2004155005203 - 2² = 2004155005199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2004155003203) 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, 5314233 + ... + 5678853.

It is an arithmetic number, because the mean of its divisors is an integer number (65697591960).

Almost surely, 2^{2004155005203} is an apocalyptic number.

2004155005203 is a deficient number, since it is larger than the sum of its proper divisors (1149329408877).

2004155005203 is a wasteful number, since it uses less digits than its factorization.

2004155005203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365180 (or 365177 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 2004155005203 in words is "two trillion, four billion, one hundred fifty-five million, five thousand, two hundred three".