551452200 has 288 divisors, whose sum is σ = 1970186400. Its totient is φ = 126489600.

The previous prime is 551452199. The next prime is 551452217. The reversal of 551452200 is 2254155.

It is a happy number.

551452200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9040170 + ... + 9040230.

It is an arithmetic number, because the mean of its divisors is an integer number (6840925).

Almost surely, 2^551452200 is an apocalyptic number.

551452200 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 551452200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985093200).

551452200 is an abundant number, since it is smaller than the sum of its proper divisors (1418734200).

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

551452200 is a wasteful number, since it uses less digits than its factorization.

551452200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 551452200 is about 23483.0193970026. The cubic root of 551452200 is about 820.0417389026.

The spelling of 551452200 in words is "five hundred fifty-one million, four hundred fifty-two thousand, two hundred".