56432 has 10 divisors (see below), whose sum is σ = 109368. Its totient is φ = 28208.

The previous prime is 56431. The next prime is 56437. The reversal of 56432 is 23465.

56432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 14.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1748 + ... + 1779.

2⁵⁶⁴³² is an apocalyptic number.

It is an amenable number.

56432 is a deficient number, since it is larger than the sum of its proper divisors (52936).

56432 is a wasteful number, since it uses less digits than its factorization.

56432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3529 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 56432 is about 237.5542043408. The cubic root of 56432 is about 38.3567510767.

Adding to 56432 its reverse (23465), we get a palindrome (79897).

The spelling of 56432 in words is "fifty-six thousand, four hundred thirty-two".