56443632 has 40 divisors (see below), whose sum is σ = 166644096. Its totient is φ = 16126656.

The previous prime is 56443631. The next prime is 56443643. The reversal of 56443632 is 23634465.

56443632 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 = 56443593 and 56443602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56443631) 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 7 ways as a sum of consecutive naturals, for example, 83658 + ... + 84329.

Almost surely, 2^56443632 is an apocalyptic number.

It is an amenable number.

56443632 is an abundant number, since it is smaller than the sum of its proper divisors (110200464).

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

56443632 is a wasteful number, since it uses less digits than its factorization.

56443632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168005 (or 167999 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 56443632 is about 7512.8977099386. The cubic root of 56443632 is about 383.5938631363.

It can be divided in two parts, 56443 and 632, that added together give a palindrome (57075).

The spelling of 56443632 in words is "fifty-six million, four hundred forty-three thousand, six hundred thirty-two".