56600320 has 72 divisors (see below), whose sum is σ = 154967904. Its totient is φ = 19402752.

The previous prime is 56600311. The next prime is 56600347. The reversal of 56600320 is 2300665.

56600320 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 = 56600291 and 56600300.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5802 + ... + 12118.

It is an arithmetic number, because the mean of its divisors is an integer number (2152332).

Almost surely, 2^56600320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56600320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77483952).

56600320 is an abundant number, since it is smaller than the sum of its proper divisors (98367584).

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

56600320 is an equidigital number, since it uses as much as digits as its factorization.

56600320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345 (or 6331 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 56600320 is about 7523.3184167626. The cubic root of 56600320 is about 383.9484884607.

Adding to 56600320 its reverse (2300665), we get a palindrome (58900985).

The spelling of 56600320 in words is "fifty-six million, six hundred thousand, three hundred twenty".