55610561606 has 8 divisors (see below), whose sum is σ = 83635938120. Its totient is φ = 27731915568.

The previous prime is 55610561603. The next prime is 55610561659. The reversal of 55610561606 is 60616501655.

55610561606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55610561603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36681671 + ... + 36683186.

It is an arithmetic number, because the mean of its divisors is an integer number (10454492265).

Almost surely, 2^55610561606 is an apocalyptic number.

55610561606 is a deficient number, since it is larger than the sum of its proper divisors (28025376514).

55610561606 is a wasteful number, since it uses less digits than its factorization.

55610561606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73365238.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 55610561606 in words is "fifty-five billion, six hundred ten million, five hundred sixty-one thousand, six hundred six".