56631032 has 16 divisors (see below), whose sum is σ = 107983800. Its totient is φ = 27835360.

The previous prime is 56630993. The next prime is 56631049. The reversal of 56631032 is 23013665.

56631032 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 = 56630992 and 56631010.

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 in 3 ways as a sum of consecutive naturals, for example, 59519 + ... + 60462.

Almost surely, 2^56631032 is an apocalyptic number.

It is an amenable number.

56631032 is a deficient number, since it is larger than the sum of its proper divisors (51352768).

56631032 is a wasteful number, since it uses less digits than its factorization.

56631032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120046 (or 120042 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 56631032 is about 7525.3592605270. The cubic root of 56631032 is about 384.0179208940.

Adding to 56631032 its reverse (23013665), we get a palindrome (79644697).

The spelling of 56631032 in words is "fifty-six million, six hundred thirty-one thousand, thirty-two".