53301612 has 144 divisors (see below), whose sum is σ = 164451840. Its totient is φ = 13281408.

The previous prime is 53301601. The next prime is 53301637. The reversal of 53301612 is 21610335.

53301612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 145053 + ... + 145419.

Almost surely, 2^53301612 is an apocalyptic number.

53301612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53301612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82225920).

53301612 is an abundant number, since it is smaller than the sum of its proper divisors (111150228).

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

53301612 is a wasteful number, since it uses less digits than its factorization.

53301612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 53301612 is about 7300.7952991438. The cubic root of 53301612 is about 376.3397694582.

Adding to 53301612 its reverse (21610335), we get a palindrome (74911947).

It can be divided in two parts, 533016 and 12, that added together give a triangular number (533028 = T₁₀₃₂).

The spelling of 53301612 in words is "fifty-three million, three hundred one thousand, six hundred twelve".