53330012 has 24 divisors (see below), whose sum is σ = 95952192. Its totient is φ = 25920000.

The previous prime is 53330009. The next prime is 53330033. The reversal of 53330012 is 21003335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70637 + ... + 71387.

It is an arithmetic number, because the mean of its divisors is an integer number (3998008).

Almost surely, 2^53330012 is an apocalyptic number.

It is an amenable number.

53330012 is a deficient number, since it is larger than the sum of its proper divisors (42622180).

53330012 is a wasteful number, since it uses less digits than its factorization.

53330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53330012 is about 7302.7400337134. The cubic root of 53330012 is about 376.4065976544.

Adding to 53330012 its reverse (21003335), we get a palindrome (74333347).

The spelling of 53330012 in words is "fifty-three million, three hundred thirty thousand, twelve".