2555156012 has 12 divisors (see below), whose sum is σ = 4625713680. Its totient is φ = 1233523536.

The previous prime is 2555155991. The next prime is 2555156029. The reversal of 2555156012 is 2106515552.

It is a self number, because there is not a number n which added to its sum of digits gives 2555156012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11013488 + ... + 11013719.

It is an arithmetic number, because the mean of its divisors is an integer number (385476140).

Almost surely, 2^2555156012 is an apocalyptic number.

It is an amenable number.

2555156012 is a deficient number, since it is larger than the sum of its proper divisors (2070557668).

2555156012 is a wasteful number, since it uses less digits than its factorization.

2555156012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22027240 (or 22027238 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 2555156012 is about 50548.5510375916. The cubic root of 2555156012 is about 1367.1173893365.

The spelling of 2555156012 in words is "two billion, five hundred fifty-five million, one hundred fifty-six thousand, twelve".