551000200 has 96 divisors (see below), whose sum is σ = 1332414720. Its totient is φ = 211680000.

The previous prime is 551000183. The next prime is 551000239. The reversal of 551000200 is 2000155.

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, 1121955 + ... + 1122445.

It is an arithmetic number, because the mean of its divisors is an integer number (13879320).

Almost surely, 2^551000200 is an apocalyptic number.

551000200 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 551000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666207360).

551000200 is an abundant number, since it is smaller than the sum of its proper divisors (781414520).

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

551000200 is a wasteful number, since it uses less digits than its factorization.

551000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 551000200 is about 23473.3934487538. The cubic root of 551000200 is about 819.8176274971.

Adding to 551000200 its reverse (2000155), we get a palindrome (553000355).

The spelling of 551000200 in words is "five hundred fifty-one million, two hundred", and thus it is an aban number.