52112016 has 120 divisors (see below), whose sum is σ = 160864704. Its totient is φ = 15617280.

The previous prime is 52111993. The next prime is 52112017. The reversal of 52112016 is 61021125.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52112016.

It is not an unprimeable number, because it can be changed into a prime (52112017) 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, 264430 + ... + 264626.

Almost surely, 2^52112016 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 52112016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80432352).

52112016 is an abundant number, since it is smaller than the sum of its proper divisors (108752688).

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

52112016 is a wasteful number, since it uses less digits than its factorization.

52112016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 52112016 is about 7218.8652847937. The cubic root of 52112016 is about 373.5189369065.

It can be divided in two parts, 5211 and 2016, that added together give a palindrome (7227).

The spelling of 52112016 in words is "fifty-two million, one hundred twelve thousand, sixteen".