53433636 has 12 divisors (see below), whose sum is σ = 124678512. Its totient is φ = 17811208.

The previous prime is 53433617. The next prime is 53433647. The reversal of 53433636 is 63633435.

53433636 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 (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53433597 and 53433606.

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 3 ways as a sum of consecutive naturals, for example, 2226390 + ... + 2226413.

It is an arithmetic number, because the mean of its divisors is an integer number (10389876).

Almost surely, 2^53433636 is an apocalyptic number.

It is an amenable number.

53433636 is an abundant number, since it is smaller than the sum of its proper divisors (71244876).

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

53433636 is a wasteful number, since it uses less digits than its factorization.

53433636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452810 (or 4452808 counting only the distinct ones).

The product of its digits is 58320, while the sum is 33.

The square root of 53433636 is about 7309.8314618054. The cubic root of 53433636 is about 376.6502348363.

The spelling of 53433636 in words is "fifty-three million, four hundred thirty-three thousand, six hundred thirty-six".