55050555006 has 48 divisors (see below), whose sum is σ = 122800002000. Its totient is φ = 17810492544.

The previous prime is 55050554939. The next prime is 55050555013. The reversal of 55050555006 is 60055505055.

55050555006 is a `hidden beast` number, since 5 + 50 + 50 + 5 + 550 + 0 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 171345 + ... + 373443.

It is an arithmetic number, because the mean of its divisors is an integer number (2558333375).

Almost surely, 2^55050555006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55050555006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61400001000).

55050555006 is an abundant number, since it is smaller than the sum of its proper divisors (67749446994).

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

55050555006 is a wasteful number, since it uses less digits than its factorization.

55050555006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202553 (or 202550 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55050555006 in words is "fifty-five billion, fifty million, five hundred fifty-five thousand, six".