56159892 has 120 divisors (see below), whose sum is σ = 156525600. Its totient is φ = 17527104.

The previous prime is 56159843. The next prime is 56159893. The reversal of 56159892 is 29895165.

56159892 is a `hidden beast` number, since 56 + 1 + 598 + 9 + 2 = 666.

Its product of digits (194400) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56159893) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 403959 + ... + 404097.

It is an arithmetic number, because the mean of its divisors is an integer number (1304380).

Almost surely, 2^56159892 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 56159892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78262800).

56159892 is an abundant number, since it is smaller than the sum of its proper divisors (100365708).

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

56159892 is a wasteful number, since it uses less digits than its factorization.

56159892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 216 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 56159892 is about 7493.9903923077. The cubic root of 56159892 is about 382.9500124505.

The spelling of 56159892 in words is "fifty-six million, one hundred fifty-nine thousand, eight hundred ninety-two".