56445232 has 10 divisors (see below), whose sum is σ = 109362668. Its totient is φ = 28222608.

The previous prime is 56445227. The next prime is 56445247. The reversal of 56445232 is 23254465.

It is a junction number, because it is equal to n+sod(n) for n = 56445194 and 56445203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1763898 + ... + 1763929.

Almost surely, 2^56445232 is an apocalyptic number.

It is an amenable number.

56445232 is a deficient number, since it is larger than the sum of its proper divisors (52917436).

56445232 is a wasteful number, since it uses less digits than its factorization.

56445232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527835 (or 3527829 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 56445232 is about 7513.0041927314. The cubic root of 56445232 is about 383.5974876632.

Adding to 56445232 its reverse (23254465), we get a palindrome (79699697).

It can be divided in two parts, 564 and 45232, that added together give a square (45796 = 214²).

The spelling of 56445232 in words is "fifty-six million, four hundred forty-five thousand, two hundred thirty-two".