56943472 has 40 divisors (see below), whose sum is σ = 120862800. Its totient is φ = 25869312.

The previous prime is 56943463. The next prime is 56943499. The reversal of 56943472 is 27434965.

It is a happy number.

56943472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

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, 4279 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (3021570).

Almost surely, 2^56943472 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 56943472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60431400).

56943472 is an abundant number, since it is smaller than the sum of its proper divisors (63919328).

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

56943472 is a wasteful number, since it uses less digits than its factorization.

56943472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273 (or 7267 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 56943472 is about 7546.0898483917. The cubic root of 56943472 is about 384.7228499539.

The spelling of 56943472 in words is "fifty-six million, nine hundred forty-three thousand, four hundred seventy-two".