53116878080 has 432 divisors, whose sum is σ = 161865962496. Its totient is φ = 16577003520.

The previous prime is 53116878077. The next prime is 53116878119. The reversal of 53116878080 is 8087861135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33052637 + ... + 33054243.

It is an arithmetic number, because the mean of its divisors is an integer number (374689728).

Almost surely, 2^53116878080 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 53116878080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80932981248).

53116878080 is an abundant number, since it is smaller than the sum of its proper divisors (108749084416).

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

53116878080 is a wasteful number, since it uses less digits than its factorization.

53116878080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 53116878080 in words is "fifty-three billion, one hundred sixteen million, eight hundred seventy-eight thousand, eighty".