56321112 has 32 divisors (see below), whose sum is σ = 146926080. Its totient is φ = 17957280.

The previous prime is 56321107. The next prime is 56321113. The reversal of 56321112 is 21112365.

56321112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×56321112³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56321113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50464 + ... + 51567.

It is an arithmetic number, because the mean of its divisors is an integer number (4591440).

Almost surely, 2^56321112 is an apocalyptic number.

It is an amenable number.

56321112 is an abundant number, since it is smaller than the sum of its proper divisors (90604968).

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

56321112 is a wasteful number, since it uses less digits than its factorization.

56321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102063 (or 102059 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 56321112 is about 7504.7393026007. The cubic root of 56321112 is about 383.3161113036.

Adding to 56321112 its reverse (21112365), we get a palindrome (77433477).

The spelling of 56321112 in words is "fifty-six million, three hundred twenty-one thousand, one hundred twelve".