56716132 has 12 divisors (see below), whose sum is σ = 108276336. Its totient is φ = 25780040.

The previous prime is 56716123. The next prime is 56716133. The reversal of 56716132 is 23161765.

56716132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56716094 and 56716103.

It is not an unprimeable number, because it can be changed into a prime (56716133) 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, 644458 + ... + 644545.

It is an arithmetic number, because the mean of its divisors is an integer number (9023028).

Almost surely, 2^56716132 is an apocalyptic number.

It is an amenable number.

56716132 is a deficient number, since it is larger than the sum of its proper divisors (51560204).

56716132 is a wasteful number, since it uses less digits than its factorization.

56716132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289018 (or 1289016 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 56716132 is about 7531.0113530654. The cubic root of 56716132 is about 384.2101804384.

Adding to 56716132 its reverse (23161765), we get a palindrome (79877897).

The spelling of 56716132 in words is "fifty-six million, seven hundred sixteen thousand, one hundred thirty-two".