56945432 has 16 divisors (see below), whose sum is σ = 112392600. Its totient is φ = 26974080.

The previous prime is 56945431. The next prime is 56945437. The reversal of 56945432 is 23454965.

56945432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56945431) 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 3 ways as a sum of consecutive naturals, for example, 187169 + ... + 187472.

Almost surely, 2^56945432 is an apocalyptic number.

It is an amenable number.

56945432 is a deficient number, since it is larger than the sum of its proper divisors (55447168).

56945432 is a wasteful number, since it uses less digits than its factorization.

56945432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374666 (or 374662 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 56945432 is about 7546.2197158577. The cubic root of 56945432 is about 384.7272639696.

The spelling of 56945432 in words is "fifty-six million, nine hundred forty-five thousand, four hundred thirty-two".