53306012 has 6 divisors (see below), whose sum is σ = 93285528. Its totient is φ = 26653004.

The previous prime is 53305997. The next prime is 53306017. The reversal of 53306012 is 21060335.

53306012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53306017) 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 as a sum of consecutive naturals, namely, 6663248 + ... + 6663255.

It is an arithmetic number, because the mean of its divisors is an integer number (15547588).

Almost surely, 2^53306012 is an apocalyptic number.

It is an amenable number.

53306012 is a deficient number, since it is larger than the sum of its proper divisors (39979516).

53306012 is a wasteful number, since it uses less digits than its factorization.

53306012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13326507 (or 13326505 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 53306012 is about 7301.0966299591. The cubic root of 53306012 is about 376.3501246761.

Adding to 53306012 its reverse (21060335), we get a palindrome (74366347).

The spelling of 53306012 in words is "fifty-three million, three hundred six thousand, twelve".