4551543332 has 24 divisors (see below), whose sum is σ = 9325115520. Its totient is φ = 1903083840.

The previous prime is 4551543329. The next prime is 4551543341. The reversal of 4551543332 is 2333451554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4551543292 and 4551543301.

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 7 ways as a sum of consecutive naturals, for example, 1981232 + ... + 1983527.

It is an arithmetic number, because the mean of its divisors is an integer number (388546480).

Almost surely, 2^4551543332 is an apocalyptic number.

It is an amenable number.

4551543332 is an abundant number, since it is smaller than the sum of its proper divisors (4773572188).

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

4551543332 is a wasteful number, since it uses less digits than its factorization.

4551543332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964811 (or 3964809 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The square root of 4551543332 is about 67465.1267841394. The cubic root of 4551543332 is about 1657.2431295406.

Adding to 4551543332 its reverse (2333451554), we get a palindrome (6884994886).

The spelling of 4551543332 in words is "four billion, five hundred fifty-one million, five hundred forty-three thousand, three hundred thirty-two".