2655645156 has 48 divisors (see below), whose sum is σ = 6917695680. Its totient is φ = 881012160.

The previous prime is 2655645151. The next prime is 2655645169. The reversal of 2655645156 is 6515465562.

2655645156 is a `hidden beast` number, since 2 + 6 + 556 + 45 + 1 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (2655645151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35481 + ... + 81056.

It is an arithmetic number, because the mean of its divisors is an integer number (144118660).

Almost surely, 2^2655645156 is an apocalyptic number.

It is an amenable number.

2655645156 is an abundant number, since it is smaller than the sum of its proper divisors (4262050524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655645156 is a wasteful number, since it uses less digits than its factorization.

2655645156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116761 (or 116753 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The square root of 2655645156 is about 51532.9521374431. The cubic root of 2655645156 is about 1384.8094384346.

The spelling of 2655645156 in words is "two billion, six hundred fifty-five million, six hundred forty-five thousand, one hundred fifty-six".