53051326328 has 192 divisors, whose sum is σ = 136503360000. Its totient is φ = 18667226880.

The previous prime is 53051326327. The next prime is 53051326343. The reversal of 53051326328 is 82362315035.

It is a junction number, because it is equal to n+sod(n) for n = 53051326291 and 53051326300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53051326327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17688173 + ... + 17691171.

It is an arithmetic number, because the mean of its divisors is an integer number (710955000).

Almost surely, 2^53051326328 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 53051326328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68251680000).

53051326328 is an abundant number, since it is smaller than the sum of its proper divisors (83452033672).

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

53051326328 is a wasteful number, since it uses less digits than its factorization.

53051326328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 53051326328 in words is "fifty-three billion, fifty-one million, three hundred twenty-six thousand, three hundred twenty-eight".