2555605117 has 8 divisors (see below), whose sum is σ = 2769077024. Its totient is φ = 2344545648.

The previous prime is 2555605099. The next prime is 2555605147. The reversal of 2555605117 is 7115065552.

2555605117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555605117 is a prime.

It is a super-2 number, since 2×2555605117² = 13062235028073167378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555605147) 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, 600903 + ... + 605140.

It is an arithmetic number, because the mean of its divisors is an integer number (346134628).

Almost surely, 2^2555605117 is an apocalyptic number.

It is an amenable number.

2555605117 is a deficient number, since it is larger than the sum of its proper divisors (213471907).

2555605117 is a wasteful number, since it uses less digits than its factorization.

2555605117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206219.

The product of its (nonzero) digits is 52500, while the sum is 37.

The square root of 2555605117 is about 50552.9931556975. The cubic root of 2555605117 is about 1367.1974814175.

The spelling of 2555605117 in words is "two billion, five hundred fifty-five million, six hundred five thousand, one hundred seventeen".