56168842 has 8 divisors (see below), whose sum is σ = 85320000. Its totient is φ = 27728844.

The previous prime is 56168831. The next prime is 56168843. The reversal of 56168842 is 24886165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56168795 and 56168804.

It is not an unprimeable number, because it can be changed into a prime (56168843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177592 + ... + 177907.

It is an arithmetic number, because the mean of its divisors is an integer number (10665000).

Almost surely, 2^56168842 is an apocalyptic number.

56168842 is a deficient number, since it is larger than the sum of its proper divisors (29151158).

56168842 is a wasteful number, since it uses less digits than its factorization.

56168842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355580.

The product of its digits is 92160, while the sum is 40.

The square root of 56168842 is about 7494.5875136661. The cubic root of 56168842 is about 382.9703544920.

The spelling of 56168842 in words is "fifty-six million, one hundred sixty-eight thousand, eight hundred forty-two".