5550006 has 64 divisors (see below), whose sum is σ = 14224896. Its totient is φ = 1401600.

The previous prime is 5549993. The next prime is 5550011. The reversal of 5550006 is 6000555.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 31 ways as a sum of consecutive naturals, for example, 18796 + ... + 19088.

It is an arithmetic number, because the mean of its divisors is an integer number (222264).

Almost surely, 2^5550006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5550006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7112448).

5550006 is an abundant number, since it is smaller than the sum of its proper divisors (8674890).

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

5550006 is a wasteful number, since it uses less digits than its factorization.

5550006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5550006 is about 2355.8450713067. The cubic root of 5550006 is about 177.0507690555.

The spelling of 5550006 in words is "five million, five hundred fifty thousand, six".