550535200 has 144 divisors (see below), whose sum is σ = 1409909760. Its totient is φ = 209664000.

The previous prime is 550535189. The next prime is 550535273. The reversal of 550535200 is 2535055.

It is a super-3 number, since 3×550535200³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 1959060 + ... + 1959340.

It is an arithmetic number, because the mean of its divisors is an integer number (9791040).

Almost surely, 2^550535200 is an apocalyptic number.

550535200 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 550535200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704954880).

550535200 is an abundant number, since it is smaller than the sum of its proper divisors (859374560).

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

550535200 is a wasteful number, since it uses less digits than its factorization.

550535200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 550535200 is about 23463.4865269422. The cubic root of 550535200 is about 819.5869424717.

The spelling of 550535200 in words is "five hundred fifty million, five hundred thirty-five thousand, two hundred".