52185740880 has 480 divisors, whose sum is σ = 203448478464. Its totient is φ = 10968072192.

The previous prime is 52185740863. The next prime is 52185740923. The reversal of 52185740880 is 8804758125.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53966157 + ... + 53967123.

Almost surely, 2^52185740880 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 52185740880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101724239232).

52185740880 is an abundant number, since it is smaller than the sum of its proper divisors (151262737584).

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

52185740880 is a wasteful number, since it uses less digits than its factorization.

52185740880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 48.

The spelling of 52185740880 in words is "fifty-two billion, one hundred eighty-five million, seven hundred forty thousand, eight hundred eighty".