2065545055 has 32 divisors (see below), whose sum is σ = 2877202944. Its totient is φ = 1394272896.

The previous prime is 2065545029. The next prime is 2065545059. The reversal of 2065545055 is 5505455602.

It is a cyclic number.

It is not a de Polignac number, because 2065545055 - 2⁵ = 2065545023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065545059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919764 + ... + 922006.

It is an arithmetic number, because the mean of its divisors is an integer number (89912592).

Almost surely, 2^2065545055 is an apocalyptic number.

2065545055 is a deficient number, since it is larger than the sum of its proper divisors (811657889).

2065545055 is a wasteful number, since it uses less digits than its factorization.

2065545055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655.

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 2065545055 is about 45448.2678987880. The cubic root of 2065545055 is about 1273.5369721201.

The spelling of 2065545055 in words is "two billion, sixty-five million, five hundred forty-five thousand, fifty-five".