550251200 has 84 divisors (see below), whose sum is σ = 1360532712. Its totient is φ = 219033600.

The previous prime is 550251197. The next prime is 550251227. The reversal of 550251200 is 2152055.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384887 + ... + 386313.

It is an arithmetic number, because the mean of its divisors is an integer number (16196818).

Almost surely, 2^550251200 is an apocalyptic number.

550251200 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 550251200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680266356).

550251200 is an abundant number, since it is smaller than the sum of its proper divisors (810281512).

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

550251200 is a wasteful number, since it uses less digits than its factorization.

550251200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 550251200 is about 23457.4337897392. The cubic root of 550251200 is about 819.4459870719.

The spelling of 550251200 in words is "five hundred fifty million, two hundred fifty-one thousand, two hundred".