5143953408 has 256 divisors, whose sum is σ = 15401249280. Its totient is φ = 1513881600.

The previous prime is 5143953407. The next prime is 5143953461. The reversal of 5143953408 is 8043593415.

It is a tau number, because it is divible by the number of its divisors (256).

It is a self number, because there is not a number n which added to its sum of digits gives 5143953408.

It is not an unprimeable number, because it can be changed into a prime (5143953403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72450013 + ... + 72450083.

It is an arithmetic number, because the mean of its divisors is an integer number (60161130).

Almost surely, 2^5143953408 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 5143953408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7700624640).

5143953408 is an abundant number, since it is smaller than the sum of its proper divisors (10257295872).

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

5143953408 is an equidigital number, since it uses as much as digits as its factorization.

5143953408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 5143953408 is about 71721.3594963174. The cubic root of 5143953408 is about 1726.2313865953.

The spelling of 5143953408 in words is "five billion, one hundred forty-three million, nine hundred fifty-three thousand, four hundred eight".