56160161200000 has 768 divisors, whose sum is σ = 165934805117760. Its totient is φ = 18662400000000.

The previous prime is 56160161199937. The next prime is 56160161200061. The reversal of 56160161200000 is 216106165.

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, 5777195140 + ... + 5777204860.

Almost surely, 2^{56160161200000} is an apocalyptic number.

56160161200000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56160161200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82967402558880).

56160161200000 is an abundant number, since it is smaller than the sum of its proper divisors (109774643917760).

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

56160161200000 is a wasteful number, since it uses less digits than its factorization.

56160161200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885 (or 9853 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 56160161200000 its reverse (216106165), we get a palindrome (56160377306165).

The spelling of 56160161200000 in words is "fifty-six trillion, one hundred sixty billion, one hundred sixty-one million, two hundred thousand".