53433612 has 36 divisors (see below), whose sum is σ = 135591456. Its totient is φ = 17742240.

The previous prime is 53433581. The next prime is 53433617. The reversal of 53433612 is 21633435.

It is a happy number.

53433612 is a `hidden beast` number, since 5 + 3 + 43 + 3 + 612 = 666.

53433612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53433617) 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 in 11 ways as a sum of consecutive naturals, for example, 7018 + ... + 12494.

Almost surely, 2^53433612 is an apocalyptic number.

It is an amenable number.

53433612 is an abundant number, since it is smaller than the sum of its proper divisors (82157844).

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

53433612 is a wasteful number, since it uses less digits than its factorization.

53433612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758 (or 5753 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 53433612 is about 7309.8298201805. The cubic root of 53433612 is about 376.6501784448.

It can be divided in two parts, 53433 and 612, that added together give a palindrome (54045).

The spelling of 53433612 in words is "fifty-three million, four hundred thirty-three thousand, six hundred twelve".