52163112 has 64 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 16642304.

The previous prime is 52163107. The next prime is 52163117. The reversal of 52163112 is 21136125.

52163112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52163107) and next prime (52163117).

It is not an unprimeable number, because it can be changed into a prime (52163117) 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 15 ways as a sum of consecutive naturals, for example, 103453 + ... + 103955.

It is an arithmetic number, because the mean of its divisors is an integer number (2126250).

Almost surely, 2^52163112 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 52163112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68040000).

52163112 is an abundant number, since it is smaller than the sum of its proper divisors (83916888).

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

52163112 is a wasteful number, since it uses less digits than its factorization.

52163112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 686 counting only the distinct ones).

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

The square root of 52163112 is about 7222.4034780674. The cubic root of 52163112 is about 373.6409758700.

Adding to 52163112 its reverse (21136125), we get a palindrome (73299237).

The spelling of 52163112 in words is "fifty-two million, one hundred sixty-three thousand, one hundred twelve".