55605606055 has 32 divisors (see below), whose sum is σ = 70993713600. Its totient is φ = 41690880000.

The previous prime is 55605606031. The next prime is 55605606061. The reversal of 55605606055 is 55060650655.

It is not a de Polignac number, because 55605606055 - 2⁹ = 55605605543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19850655 + ... + 19853455.

It is an arithmetic number, because the mean of its divisors is an integer number (2218553550).

Almost surely, 2^55605606055 is an apocalyptic number.

55605606055 is a deficient number, since it is larger than the sum of its proper divisors (15388107545).

55605606055 is a wasteful number, since it uses less digits than its factorization.

55605606055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 55605606055 in words is "fifty-five billion, six hundred five million, six hundred six thousand, fifty-five".