56171032 has 16 divisors (see below), whose sum is σ = 108167760. Its totient is φ = 27326304.

The previous prime is 56171021. The next prime is 56171033. The reversal of 56171032 is 23017165.

It is a junction number, because it is equal to n+sod(n) for n = 56170988 and 56171006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56171033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94588 + ... + 95179.

It is an arithmetic number, because the mean of its divisors is an integer number (6760485).

Almost surely, 2^56171032 is an apocalyptic number.

It is an amenable number.

56171032 is a deficient number, since it is larger than the sum of its proper divisors (51996728).

56171032 is a wasteful number, since it uses less digits than its factorization.

56171032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189810 (or 189806 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 56171032 is about 7494.7336176812. The cubic root of 56171032 is about 382.9753317127.

Adding to 56171032 its reverse (23017165), we get a palindrome (79188197).

The spelling of 56171032 in words is "fifty-six million, one hundred seventy-one thousand, thirty-two".