52331112 has 96 divisors (see below), whose sum is σ = 146764800. Its totient is φ = 16837632.

The previous prime is 52331099. The next prime is 52331113. The reversal of 52331112 is 21113325.

52331112 is a `hidden beast` number, since 523 + 31 + 112 = 666.

It is a super-3 number, since 3×52331112³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (52331113) 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 23 ways as a sum of consecutive naturals, for example, 411993 + ... + 412119.

It is an arithmetic number, because the mean of its divisors is an integer number (1528800).

Almost surely, 2^52331112 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 52331112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73382400).

52331112 is an abundant number, since it is smaller than the sum of its proper divisors (94433688).

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

52331112 is a wasteful number, since it uses less digits than its factorization.

52331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 288 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 52331112 is about 7234.0246059852. The cubic root of 52331112 is about 374.0416703644.

Adding to 52331112 its reverse (21113325), we get a palindrome (73444437).

The spelling of 52331112 in words is "fifty-two million, three hundred thirty-one thousand, one hundred twelve".