53186112 has 112 divisors (see below), whose sum is σ = 178734720. Its totient is φ = 15192576.

The previous prime is 53186099. The next prime is 53186113. The reversal of 53186112 is 21168135.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53186113) 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 15 ways as a sum of consecutive naturals, for example, 9898 + ... + 14294.

Almost surely, 2^53186112 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 53186112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89367360).

53186112 is an abundant number, since it is smaller than the sum of its proper divisors (125548608).

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

53186112 is a wasteful number, since it uses less digits than its factorization.

53186112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4409 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 53186112 is about 7292.8809122321. The cubic root of 53186112 is about 376.0677409261.

The spelling of 53186112 in words is "fifty-three million, one hundred eighty-six thousand, one hundred twelve".