55993588160 has 168 divisors, whose sum is σ = 143251824240. Its totient is φ = 20840022016.

The previous prime is 55993588117. The next prime is 55993588213. The reversal of 55993588160 is 6188539955.

It is a self number, because there is not a number n which added to its sum of digits gives 55993588160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8227319 + ... + 8234121.

It is an arithmetic number, because the mean of its divisors is an integer number (852689430).

Almost surely, 2^55993588160 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 55993588160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71625912120).

55993588160 is an abundant number, since it is smaller than the sum of its proper divisors (87258236080).

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

55993588160 is a wasteful number, since it uses less digits than its factorization.

55993588160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6943 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 59.

The spelling of 55993588160 in words is "fifty-five billion, nine hundred ninety-three million, five hundred eighty-eight thousand, one hundred sixty".