56043232 has 48 divisors (see below), whose sum is σ = 127733760. Its totient is φ = 23707008.

The previous prime is 56043209. The next prime is 56043259. The reversal of 56043232 is 23234065.

It is a happy number.

56043232 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 = 56043197 and 56043206.

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, 16113 + ... + 19279.

It is an arithmetic number, because the mean of its divisors is an integer number (2661120).

Almost surely, 2^56043232 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 56043232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63866880).

56043232 is an abundant number, since it is smaller than the sum of its proper divisors (71690528).

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

56043232 is a wasteful number, since it uses less digits than its factorization.

56043232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 56043232 is about 7486.2027757736. The cubic root of 56043232 is about 382.6846634218.

Adding to 56043232 its reverse (23234065), we get a palindrome (79277297).

It can be divided in two parts, 5604 and 3232, that added together give a square (8836 = 94²).

The spelling of 56043232 in words is "fifty-six million, forty-three thousand, two hundred thirty-two".