56068147 has 4 divisors (see below), whose sum is σ = 56085120. Its totient is φ = 56051176.

The previous prime is 56068127. The next prime is 56068151. The reversal of 56068147 is 74186065.

56068147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56068147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56068127) 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, 1747 + ... + 10732.

It is an arithmetic number, because the mean of its divisors is an integer number (14021280).

Almost surely, 2^56068147 is an apocalyptic number.

56068147 is a deficient number, since it is larger than the sum of its proper divisors (16973).

56068147 is a wasteful number, since it uses less digits than its factorization.

56068147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16972.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 56068147 is about 7487.8666521246. The cubic root of 56068147 is about 382.7413647426.

The spelling of 56068147 in words is "fifty-six million, sixty-eight thousand, one hundred forty-seven".