550101006 has 96 divisors (see below), whose sum is σ = 1476453888. Its totient is φ = 144141120.

The previous prime is 550101001. The next prime is 550101007. The reversal of 550101006 is 600101055.

550101006 is a `hidden beast` number, since 550 + 10 + 100 + 6 = 666.

It is a super-2 number, since 2×550101006² = 605222233604424072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 550101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272541 + ... + 274551.

It is an arithmetic number, because the mean of its divisors is an integer number (15379728).

Almost surely, 2^550101006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550101006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738226944).

550101006 is an abundant number, since it is smaller than the sum of its proper divisors (926352882).

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

550101006 is a wasteful number, since it uses less digits than its factorization.

550101006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 550101006 is about 23454.2321554128. The cubic root of 550101006 is about 819.3714229029.

The spelling of 550101006 in words is "five hundred fifty million, one hundred one thousand, six".