53134443328 has 56 divisors (see below), whose sum is σ = 108458995680. Its totient is φ = 25816696320.

The previous prime is 53134443319. The next prime is 53134443361. The reversal of 53134443328 is 82334443135.

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, 242043 + ... + 406021.

It is an arithmetic number, because the mean of its divisors is an integer number (1936767780).

Almost surely, 2^53134443328 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 53134443328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54229497840).

53134443328 is an abundant number, since it is smaller than the sum of its proper divisors (55324552352).

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

53134443328 is a wasteful number, since it uses less digits than its factorization.

53134443328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164135 (or 164125 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The spelling of 53134443328 in words is "fifty-three billion, one hundred thirty-four million, four hundred forty-three thousand, three hundred twenty-eight".