56130112 has 28 divisors (see below), whose sum is σ = 111630460. Its totient is φ = 28002816.

The previous prime is 56130089. The next prime is 56130163. The reversal of 56130112 is 21103165.

It can be written as a sum of positive squares in 2 ways, for example, as 24049216 + 32080896 = 4904^2 + 5664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56130112.

It is an unprimeable number.

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, 44758 + ... + 45994.

Almost surely, 2^56130112 is an apocalyptic number.

It is an amenable number.

56130112 is a deficient number, since it is larger than the sum of its proper divisors (55500348).

56130112 is a wasteful number, since it uses less digits than its factorization.

56130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 56130112 is about 7492.0032034163. The cubic root of 56130112 is about 382.8823113009.

Adding to 56130112 its reverse (21103165), we get a palindrome (77233277).

The spelling of 56130112 in words is "fifty-six million, one hundred thirty thousand, one hundred twelve".