56023712 has 24 divisors (see below), whose sum is σ = 112989492. Its totient is φ = 27328000.

The previous prime is 56023697. The next prime is 56023717. The reversal of 56023712 is 21732065.

56023712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56010256 + 13456 = 7484^2 + 116^2 .

It is not an unprimeable number, because it can be changed into a prime (56023717) 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, 20039 + ... + 22662.

Almost surely, 2^56023712 is an apocalyptic number.

It is an amenable number.

56023712 is an abundant number, since it is smaller than the sum of its proper divisors (56965780).

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

56023712 is a wasteful number, since it uses less digits than its factorization.

56023712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42752 (or 42744 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 56023712 is about 7484.8989305134. The cubic root of 56023712 is about 382.6402282492.

Adding to 56023712 its reverse (21732065), we get a palindrome (77755777).

The spelling of 56023712 in words is "fifty-six million, twenty-three thousand, seven hundred twelve".