53436632 has 8 divisors (see below), whose sum is σ = 100193700. Its totient is φ = 26718312.

The previous prime is 53436631. The next prime is 53436637. The reversal of 53436632 is 23663435.

53436632 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 (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53436631) 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, 3339782 + ... + 3339797.

Almost surely, 2^53436632 is an apocalyptic number.

It is an amenable number.

53436632 is a deficient number, since it is larger than the sum of its proper divisors (46757068).

53436632 is a wasteful number, since it uses less digits than its factorization.

53436632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679585 (or 6679581 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 53436632 is about 7310.0363884183. The cubic root of 53436632 is about 376.6572742413.

The spelling of 53436632 in words is "fifty-three million, four hundred thirty-six thousand, six hundred thirty-two".