55605605610 has 32 divisors (see below), whose sum is σ = 135971447040. Its totient is φ = 14548384448.

The previous prime is 55605605581. The next prime is 55605605611. The reversal of 55605605610 is 1650650655.

It is not an unprimeable number, because it can be changed into a prime (55605605611) by changing a digit.

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, 17484450 + ... + 17487629.

It is an arithmetic number, because the mean of its divisors is an integer number (4249107720).

Almost surely, 2^55605605610 is an apocalyptic number.

55605605610 is an abundant number, since it is smaller than the sum of its proper divisors (80365841430).

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

55605605610 is a wasteful number, since it uses less digits than its factorization.

55605605610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34972142.

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

The spelling of 55605605610 in words is "fifty-five billion, six hundred five million, six hundred five thousand, six hundred ten".