2006259655 has 16 divisors (see below), whose sum is σ = 2419502400. Its totient is φ = 1597036032.

The previous prime is 2006259631. The next prime is 2006259667. The reversal of 2006259655 is 5569526002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2006259655 - 2¹³ = 2006251463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128127 + ... + 1129903.

It is an arithmetic number, because the mean of its divisors is an integer number (151218900).

Almost surely, 2^2006259655 is an apocalyptic number.

2006259655 is a deficient number, since it is larger than the sum of its proper divisors (413242745).

2006259655 is a wasteful number, since it uses less digits than its factorization.

2006259655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 2006259655 is about 44791.2899457026. The cubic root of 2006259655 is about 1261.2341261287.

The spelling of 2006259655 in words is "two billion, six million, two hundred fifty-nine thousand, six hundred fifty-five".