55605510606 has 64 divisors (see below), whose sum is σ = 117439451136. Its totient is φ = 17528659200.

The previous prime is 55605510577. The next prime is 55605510607. The reversal of 55605510606 is 60601550655.

55605510606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55605510607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2455371 + ... + 2477913.

It is an arithmetic number, because the mean of its divisors is an integer number (1834991424).

Almost surely, 2^55605510606 is an apocalyptic number.

55605510606 is an abundant number, since it is smaller than the sum of its proper divisors (61833940530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55605510606 is a wasteful number, since it uses less digits than its factorization.

55605510606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22897.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 55605510606 in words is "fifty-five billion, six hundred five million, five hundred ten thousand, six hundred six".