550525200 has 120 divisors (see below), whose sum is σ = 1775928000. Its totient is φ = 145774080.

The previous prime is 550525181. The next prime is 550525211. The reversal of 550525200 is 2525055.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177261 + ... + 180339.

It is an arithmetic number, because the mean of its divisors is an integer number (14799400).

Almost surely, 2^550525200 is an apocalyptic number.

550525200 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 550525200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887964000).

550525200 is an abundant number, since it is smaller than the sum of its proper divisors (1225402800).

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

550525200 is a wasteful number, since it uses less digits than its factorization.

550525200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3238 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 550525200 is about 23463.2734289144. The cubic root of 550525200 is about 819.5819800769.

It can be divided in two parts, 550525 and 200, that added together give a triangular number (550725 = T₁₀₄₉).

The spelling of 550525200 in words is "five hundred fifty million, five hundred twenty-five thousand, two hundred".