56545432 has 8 divisors (see below), whose sum is σ = 106022700. Its totient is φ = 28272712.

The previous prime is 56545427. The next prime is 56545453. The reversal of 56545432 is 23454565.

56545432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

56545432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3534082 + ... + 3534097.

Almost surely, 2^56545432 is an apocalyptic number.

It is an amenable number.

56545432 is a deficient number, since it is larger than the sum of its proper divisors (49477268).

56545432 is a wasteful number, since it uses less digits than its factorization.

56545432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068185 (or 7068181 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 56545432 is about 7519.6696735960. The cubic root of 56545432 is about 383.8243373339.

Adding to 56545432 its reverse (23454565), we get a palindrome (79999997).

The spelling of 56545432 in words is "fifty-six million, five hundred forty-five thousand, four hundred thirty-two".