2104559655 has 48 divisors (see below), whose sum is σ = 3780145152. Its totient is φ = 998641600.

The previous prime is 2104559647. The next prime is 2104559701. The reversal of 2104559655 is 5569554012.

It is not a de Polignac number, because 2104559655 - 2³ = 2104559647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72970 + ... + 97640.

It is an arithmetic number, because the mean of its divisors is an integer number (78753024).

Almost surely, 2^2104559655 is an apocalyptic number.

2104559655 is a deficient number, since it is larger than the sum of its proper divisors (1675585497).

2104559655 is a wasteful number, since it uses less digits than its factorization.

2104559655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24748 (or 24737 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The square root of 2104559655 is about 45875.4798884982. The cubic root of 2104559655 is about 1281.5053202699.

The spelling of 2104559655 in words is "two billion, one hundred four million, five hundred fifty-nine thousand, six hundred fifty-five".