56321424 has 60 divisors (see below), whose sum is σ = 158408016. Its totient is φ = 18680256.

The previous prime is 56321387. The next prime is 56321429. The reversal of 56321424 is 42412365.

56321424 is a `hidden beast` number, since 5 + 632 + 1 + 4 + 24 = 666.

56321424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56321429) 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 11 ways as a sum of consecutive naturals, for example, 31827 + ... + 33549.

Almost surely, 2^56321424 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 56321424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79204008).

56321424 is an abundant number, since it is smaller than the sum of its proper divisors (102086592).

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

56321424 is a wasteful number, since it uses less digits than its factorization.

56321424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1955 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 56321424 is about 7504.7600894366. The cubic root of 56321424 is about 383.3168191163.

Adding to 56321424 its reverse (42412365), we get a palindrome (98733789).

It can be divided in two parts, 5632 and 1424, that added together give a square (7056 = 84²).

The spelling of 56321424 in words is "fifty-six million, three hundred twenty-one thousand, four hundred twenty-four".