4551541200 has 480 divisors, whose sum is σ = 17500963200. Its totient is φ = 1119744000.

The previous prime is 4551541193. The next prime is 4551541229. The reversal of 4551541200 is 21451554.

4551541200 is a `hidden beast` number, since 455 + 1 + 5 + 4 + 1 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8412930 + ... + 8413470.

It is an arithmetic number, because the mean of its divisors is an integer number (36460340).

Almost surely, 2^4551541200 is an apocalyptic number.

4551541200 is a gapful number since it is divisible by the number (40) 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 4551541200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8750481600).

4551541200 is an abundant number, since it is smaller than the sum of its proper divisors (12949422000).

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

4551541200 is a wasteful number, since it uses less digits than its factorization.

4551541200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 4551541200 is about 67465.1109833816. The cubic root of 4551541200 is about 1657.2428707827.

Adding to 4551541200 its reverse (21451554), we get a palindrome (4572992754).

The spelling of 4551541200 in words is "four billion, five hundred fifty-one million, five hundred forty-one thousand, two hundred".