5550505500 has 96 divisors (see below), whose sum is σ = 16323547968. Its totient is φ = 1465440000.

The previous prime is 5550505459. The next prime is 5550505517. The reversal of 5550505500 is 55050555.

It is a super-2 number, since 2×5550505500² = 61616222611060500000, which contains 22 as substring.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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 31 ways as a sum of consecutive naturals, for example, 133182 + ... + 169818.

It is an arithmetic number, because the mean of its divisors is an integer number (170036958).

Almost surely, 2^5550505500 is an apocalyptic number.

5550505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5550505500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8161773984).

5550505500 is an abundant number, since it is smaller than the sum of its proper divisors (10773042468).

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

5550505500 is a wasteful number, since it uses less digits than its factorization.

5550505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36760 (or 36748 counting only the distinct ones).

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

The square root of 5550505500 is about 74501.7147453668. The cubic root of 5550505500 is about 1770.5608041348.

The spelling of 5550505500 in words is "five billion, five hundred fifty million, five hundred five thousand, five hundred".