2555636133 has 4 divisors (see below), whose sum is σ = 3407514848. Its totient is φ = 1703757420.

The previous prime is 2555636117. The next prime is 2555636147. The reversal of 2555636133 is 3316365552.

2555636133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2555636133 - 2⁴ = 2555636117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2555636091 and 2555636100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555636183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425939353 + ... + 425939358.

It is an arithmetic number, because the mean of its divisors is an integer number (851878712).

Almost surely, 2^2555636133 is an apocalyptic number.

It is an amenable number.

2555636133 is a deficient number, since it is larger than the sum of its proper divisors (851878715).

2555636133 is an equidigital number, since it uses as much as digits as its factorization.

2555636133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851878714.

The product of its digits is 243000, while the sum is 39.

The square root of 2555636133 is about 50553.2999219636. The cubic root of 2555636133 is about 1367.2030123744.

The spelling of 2555636133 in words is "two billion, five hundred fifty-five million, six hundred thirty-six thousand, one hundred thirty-three".