2255656013 has 12 divisors (see below), whose sum is σ = 2476929888. Its totient is φ = 2052807120.

The previous prime is 2255656001. The next prime is 2255656037. The reversal of 2255656013 is 3106565522.

It is a de Polignac number, because none of the positive numbers 2^k-2255656013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255656063) 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, 81995 + ... + 105992.

It is an arithmetic number, because the mean of its divisors is an integer number (206410824).

Almost surely, 2^2255656013 is an apocalyptic number.

It is an amenable number.

2255656013 is a deficient number, since it is larger than the sum of its proper divisors (221273875).

2255656013 is a wasteful number, since it uses less digits than its factorization.

2255656013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188084 (or 188071 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2255656013 is about 47493.7470936965. The cubic root of 2255656013 is about 1311.4677744490.

The spelling of 2255656013 in words is "two billion, two hundred fifty-five million, six hundred fifty-six thousand, thirteen".