56042266 has 8 divisors (see below), whose sum is σ = 96072480. Its totient is φ = 24018108.

The previous prime is 56042243. The next prime is 56042269. The reversal of 56042266 is 66224065.

56042266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (56042269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001496 + ... + 2001523.

It is an arithmetic number, because the mean of its divisors is an integer number (12009060).

Almost surely, 2^56042266 is an apocalyptic number.

56042266 is a deficient number, since it is larger than the sum of its proper divisors (40030214).

56042266 is a wasteful number, since it uses less digits than its factorization.

56042266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003028.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 56042266 is about 7486.1382568050. The cubic root of 56042266 is about 382.6824646698.

The spelling of 56042266 in words is "fifty-six million, forty-two thousand, two hundred sixty-six".