4553421312 has 160 divisors (see below), whose sum is σ = 13691177280. Its totient is φ = 1332101120.

The previous prime is 4553421247. The next prime is 4553421349. The reversal of 4553421312 is 2131243554.

It is a self number, because there is not a number n which added to its sum of digits gives 4553421312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485338 + ... + 494630.

It is an arithmetic number, because the mean of its divisors is an integer number (85569858).

Almost surely, 2^4553421312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4553421312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6845588640).

4553421312 is an abundant number, since it is smaller than the sum of its proper divisors (9137755968).

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

4553421312 is a wasteful number, since it uses less digits than its factorization.

4553421312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354 (or 9338 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 4553421312 is about 67479.0435024090. The cubic root of 4553421312 is about 1657.4710259763.

Adding to 4553421312 its reverse (2131243554), we get a palindrome (6684664866).

It can be divided in two parts, 455342 and 1312, that added together give a palindrome (456654).

The spelling of 4553421312 in words is "four billion, five hundred fifty-three million, four hundred twenty-one thousand, three hundred twelve".