56903112 has 108 divisors (see below), whose sum is σ = 180696555. Its totient is φ = 16130016.

The previous prime is 56903111. The next prime is 56903153. The reversal of 56903112 is 21130965.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 28451556 + 28451556 = 5334^2 + 5334^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5334.

It is not an unprimeable number, because it can be changed into a prime (56903111) 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 26 ways as a sum of consecutive naturals, for example, 447993 + ... + 448119.

Almost surely, 2^56903112 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 56903112

56903112 is an abundant number, since it is smaller than the sum of its proper divisors (123793443).

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

56903112 is a wasteful number, since it uses less digits than its factorization.

56903112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 56903112 is about 7543.4151416981. The cubic root of 56903112 is about 384.6319347381.

The spelling of 56903112 in words is "fifty-six million, nine hundred three thousand, one hundred twelve".