200543552 has 56 divisors (see below), whose sum is σ = 445922400. Its totient is φ = 88680960.

The previous prime is 200543527. The next prime is 200543561. The reversal of 200543552 is 255345002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22199 + ... + 29897.

It is an arithmetic number, because the mean of its divisors is an integer number (7962900).

Almost surely, 2^200543552 is an apocalyptic number.

200543552 is a gapful number since it is divisible by the number (22) 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 200543552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222961200).

200543552 is an abundant number, since it is smaller than the sum of its proper divisors (245378848).

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

200543552 is a wasteful number, since it uses less digits than its factorization.

200543552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759 (or 7749 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 200543552 is about 14161.3400495857. The cubic root of 200543552 is about 585.3328536528.

Adding to 200543552 its reverse (255345002), we get a palindrome (455888554).

The spelling of 200543552 in words is "two hundred million, five hundred forty-three thousand, five hundred fifty-two".