53003833256640 has 1792 divisors, whose sum is σ = 216037402214400. Its totient is φ = 10737030463488.

The previous prime is 53003833256597. The next prime is 53003833256711. The reversal of 53003833256640 is 4665233830035.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 53003833256640.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 17924866042 + ... + 17924868998.

Almost surely, 2^{53003833256640} 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 53003833256640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108018701107200).

53003833256640 is an abundant number, since it is smaller than the sum of its proper divisors (163033568957760).

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

53003833256640 is a wasteful number, since it uses less digits than its factorization.

53003833256640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182 (or 3172 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 53003833256640 in words is "fifty-three trillion, three billion, eight hundred thirty-three million, two hundred fifty-six thousand, six hundred forty".