2555553203 has 12 divisors (see below), whose sum is σ = 3147657192. Its totient is φ = 2061622080.

The previous prime is 2555553179. The next prime is 2555553211. The reversal of 2555553203 is 3023555552.

It is not a de Polignac number, because 2555553203 - 2⁶ = 2555553139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555553233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1533113 + ... + 1534778.

It is an arithmetic number, because the mean of its divisors is an integer number (262304766).

Almost surely, 2^2555553203 is an apocalyptic number.

2555553203 is a deficient number, since it is larger than the sum of its proper divisors (592103989).

2555553203 is a wasteful number, since it uses less digits than its factorization.

2555553203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067922 (or 3067915 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

The square root of 2555553203 is about 50552.4796919004. The cubic root of 2555553203 is about 1367.1882237052.

The spelling of 2555553203 in words is "two billion, five hundred fifty-five million, five hundred fifty-three thousand, two hundred three".