5500505550 has 96 divisors (see below), whose sum is σ = 14463360000. Its totient is φ = 1378639360.

The previous prime is 5500505531. The next prime is 5500505573. The reversal of 5500505550 is 555050055.

It is a super-2 number, since 2×5500505550² = 60511122611161605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 47 ways as a sum of consecutive naturals, for example, 3668701 + ... + 3670199.

It is an arithmetic number, because the mean of its divisors is an integer number (150660000).

Almost surely, 2^5500505550 is an apocalyptic number.

5500505550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500505550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7231680000).

5500505550 is an abundant number, since it is smaller than the sum of its proper divisors (8962854450).

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

5500505550 is a wasteful number, since it uses less digits than its factorization.

5500505550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970 (or 2965 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 5500505550 is about 74165.3932100410. The cubic root of 5500505550 is about 1765.2282498727.

It can be divided in two parts, 5500505 and 550, that added together give a palindrome (5501055).

The spelling of 5500505550 in words is "five billion, five hundred million, five hundred five thousand, five hundred fifty".