55353345606 has 96 divisors (see below), whose sum is σ = 131124232512. Its totient is φ = 16773039360.

The previous prime is 55353345589. The next prime is 55353345637. The reversal of 55353345606 is 60654335355.

55353345606 is a `hidden beast` number, since 5 + 5 + 3 + 5 + 3 + 34 + 5 + 606 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24138996 + ... + 24141288.

It is an arithmetic number, because the mean of its divisors is an integer number (1365877422).

Almost surely, 2^55353345606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55353345606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65562116256).

55353345606 is an abundant number, since it is smaller than the sum of its proper divisors (75770886906).

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

55353345606 is a wasteful number, since it uses less digits than its factorization.

55353345606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838 (or 3835 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 45.

The spelling of 55353345606 in words is "fifty-five billion, three hundred fifty-three million, three hundred forty-five thousand, six hundred six".