135606055 has 16 divisors (see below), whose sum is σ = 175623840. Its totient is φ = 99923328.

The previous prime is 135606049. The next prime is 135606071. The reversal of 135606055 is 550606531.

It is a cyclic number.

It is not a de Polignac number, because 135606055 - 2⁷ = 135605927 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32001 + ... + 35989.

It is an arithmetic number, because the mean of its divisors is an integer number (10976490).

Almost surely, 2^135606055 is an apocalyptic number.

135606055 is a deficient number, since it is larger than the sum of its proper divisors (40017785).

135606055 is a wasteful number, since it uses less digits than its factorization.

135606055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 135606055 is about 11645.0012881064. The cubic root of 135606055 is about 513.7592969786.

The spelling of 135606055 in words is "one hundred thirty-five million, six hundred six thousand, fifty-five".