2009104055 has 16 divisors (see below), whose sum is σ = 2770744320. Its totient is φ = 1369970592.

The previous prime is 2009104051. The next prime is 2009104057. The reversal of 2009104055 is 5504019002.

It is a cyclic number.

It is not a de Polignac number, because 2009104055 - 2² = 2009104051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009104051) 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, 154079 + ... + 166608.

It is an arithmetic number, because the mean of its divisors is an integer number (173171520).

Almost surely, 2^2009104055 is an apocalyptic number.

2009104055 is a deficient number, since it is larger than the sum of its proper divisors (761640265).

2009104055 is a wasteful number, since it uses less digits than its factorization.

2009104055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320878.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2009104055 is about 44823.0304084853. The cubic root of 2009104055 is about 1261.8298882122.

The spelling of 2009104055 in words is "two billion, nine million, one hundred four thousand, fifty-five".