56420032 has 28 divisors (see below), whose sum is σ = 112406176. Its totient is φ = 28097280.

The previous prime is 56420029. The next prime is 56420047. The reversal of 56420032 is 23002465.

It is a happy number.

56420032 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 = 56419985 and 56420012.

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 3 ways as a sum of consecutive naturals, for example, 15718 + ... + 18970.

Almost surely, 2^56420032 is an apocalyptic number.

It is an amenable number.

56420032 is a deficient number, since it is larger than the sum of its proper divisors (55986144).

56420032 is a wasteful number, since it uses less digits than its factorization.

56420032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 56420032 is about 7511.3269134022. The cubic root of 56420032 is about 383.5403934070.

Adding to 56420032 its reverse (23002465), we get a palindrome (79422497).

The spelling of 56420032 in words is "fifty-six million, four hundred twenty thousand, thirty-two".