5500550406 has 64 divisors (see below), whose sum is σ = 12254860800. Its totient is φ = 1635068160.

The previous prime is 5500550401. The next prime is 5500550431. The reversal of 5500550406 is 6040550055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500550401) 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 31 ways as a sum of consecutive naturals, for example, 321045 + ... + 337743.

It is an arithmetic number, because the mean of its divisors is an integer number (191482200).

Almost surely, 2^5500550406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500550406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6127430400).

5500550406 is an abundant number, since it is smaller than the sum of its proper divisors (6754310394).

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

5500550406 is a wasteful number, since it uses less digits than its factorization.

5500550406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16861.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5500550406 is about 74165.6956146169. The cubic root of 5500550406 is about 1765.2330482718.

The spelling of 5500550406 in words is "five billion, five hundred million, five hundred fifty thousand, four hundred six".