56315632 has 20 divisors (see below), whose sum is σ = 111774096. Its totient is φ = 27470720.

The previous prime is 56315621. The next prime is 56315647. The reversal of 56315632 is 23651365.

It is a junction number, because it is equal to n+sod(n) for n = 56315594 and 56315603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42268 + ... + 43579.

Almost surely, 2^56315632 is an apocalyptic number.

It is an amenable number.

56315632 is a deficient number, since it is larger than the sum of its proper divisors (55458464).

56315632 is a wasteful number, since it uses less digits than its factorization.

56315632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85896 (or 85890 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

The square root of 56315632 is about 7504.3741910968. The cubic root of 56315632 is about 383.3036787814.

Adding to 56315632 its reverse (23651365), we get a palindrome (79966997).

The spelling of 56315632 in words is "fifty-six million, three hundred fifteen thousand, six hundred thirty-two".