55997916200160 has 192 divisors, whose sum is σ = 192465261402624. Its totient is φ = 13572708608000.

The previous prime is 55997916200141. The next prime is 55997916200227. The reversal of 55997916200160 is 6100261979955.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 55997916200094 and 55997916200103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27262282 + ... + 29244278.

It is an arithmetic number, because the mean of its divisors is an integer number (1002423236472).

Almost surely, 2^{55997916200160} 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 55997916200160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96232630701312).

55997916200160 is an abundant number, since it is smaller than the sum of its proper divisors (136467345202464).

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

55997916200160 is a wasteful number, since it uses less digits than its factorization.

55997916200160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987377 (or 1987369 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 60.

The spelling of 55997916200160 in words is "fifty-five trillion, nine hundred ninety-seven billion, nine hundred sixteen million, two hundred thousand, one hundred sixty".