2655154665 has 12 divisors (see below), whose sum is σ = 4602268164. Its totient is φ = 1416082464.

The previous prime is 2655154651. The next prime is 2655154693. The reversal of 2655154665 is 5664515562.

2655154665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 948886416 + 1706268249 = 30804^2 + 41307^2 .

It is not a de Polignac number, because 2655154665 - 2²⁷ = 2520936937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 59003437 = 2655154665 / (2 + 6 + 5 + 5 + 1 + 5 + 4 + 6 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2655154665.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29501674 + ... + 29501763.

It is an arithmetic number, because the mean of its divisors is an integer number (383522347).

Almost surely, 2^2655154665 is an apocalyptic number.

It is an amenable number.

2655154665 is a deficient number, since it is larger than the sum of its proper divisors (1947113499).

2655154665 is a wasteful number, since it uses less digits than its factorization.

2655154665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59003448 (or 59003445 counting only the distinct ones).

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

The square root of 2655154665 is about 51528.1929141708. The cubic root of 2655154665 is about 1384.7241762417.

The spelling of 2655154665 in words is "two billion, six hundred fifty-five million, one hundred fifty-four thousand, six hundred sixty-five".