5500550556 has 72 divisors (see below), whose sum is σ = 14521887744. Its totient is φ = 1752204960.

The previous prime is 5500550453. The next prime is 5500550557. The reversal of 5500550556 is 6550550055.

5500550556 is a `hidden beast` number, since 5 + 50 + 0 + 5 + 50 + 556 = 666.

It is a super-2 number, since 2×5500550556² = 60512112838223818272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5500550556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500550557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1195821 + ... + 1200411.

Almost surely, 2^5500550556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500550556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7260943872).

5500550556 is an abundant number, since it is smaller than the sum of its proper divisors (9021337188).

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

5500550556 is a wasteful number, since it uses less digits than its factorization.

5500550556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071 (or 6066 counting only the distinct ones).

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

The square root of 5500550556 is about 74165.6966258661. The cubic root of 5500550556 is about 1765.2330643178.

The spelling of 5500550556 in words is "five billion, five hundred million, five hundred fifty thousand, five hundred fifty-six".