53755820426880 has 768 divisors, whose sum is σ = 218131591991040. Its totient is φ = 12026296074240.

The previous prime is 53755820426843. The next prime is 53755820426887. The reversal of 53755820426880 is 8862402855735.

53755820426880 is a `hidden beast` number, since 5 + 3 + 7 + 5 + 582 + 0 + 42 + 6 + 8 + 8 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (53755820426887) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6529307244 + ... + 6529315476.

It is an arithmetic number, because the mean of its divisors is an integer number (284025510405).

Almost surely, 2^{53755820426880} 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 53755820426880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109065795995520).

53755820426880 is an abundant number, since it is smaller than the sum of its proper divisors (164375771564160).

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

53755820426880 is a wasteful number, since it uses less digits than its factorization.

53755820426880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16209 (or 16194 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 63.

The spelling of 53755820426880 in words is "fifty-three trillion, seven hundred fifty-five billion, eight hundred twenty million, four hundred twenty-six thousand, eight hundred eighty".