56672112 has 80 divisors (see below), whose sum is σ = 168576512. Its totient is φ = 16070400.

The previous prime is 56672089. The next prime is 56672131. The reversal of 56672112 is 21127665.

It is a self number, because there is not a number n which added to its sum of digits gives 56672112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50178 + ... + 51294.

Almost surely, 2^56672112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56672112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84288256).

56672112 is an abundant number, since it is smaller than the sum of its proper divisors (111904400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56672112 is a wasteful number, since it uses less digits than its factorization.

56672112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1280 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 56672112 is about 7528.0882035215. The cubic root of 56672112 is about 384.1107536435.

Adding to 56672112 its reverse (21127665), we get a palindrome (77799777).

The spelling of 56672112 in words is "fifty-six million, six hundred seventy-two thousand, one hundred twelve".