56616168 has 96 divisors (see below), whose sum is σ = 170069760. Its totient is φ = 15644160.

The previous prime is 56616167. The next prime is 56616211. The reversal of 56616168 is 86161665.

It is not an unprimeable number, because it can be changed into a prime (56616167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35680 + ... + 37232.

It is an arithmetic number, because the mean of its divisors is an integer number (1771560).

Almost surely, 2^56616168 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 56616168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85034880).

56616168 is an abundant number, since it is smaller than the sum of its proper divisors (113453592).

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

56616168 is a wasteful number, since it uses less digits than its factorization.

56616168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1596 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 56616168 is about 7524.3716016688. The cubic root of 56616168 is about 383.9843201063.

The spelling of 56616168 in words is "fifty-six million, six hundred sixteen thousand, one hundred sixty-eight".