53663632 has 20 divisors (see below), whose sum is σ = 113425776. Its totient is φ = 24392480.

The previous prime is 53663609. The next prime is 53663633. The reversal of 53663632 is 23636635.

53663632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53663633) 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 3 ways as a sum of consecutive naturals, for example, 152278 + ... + 152629.

Almost surely, 2^53663632 is an apocalyptic number.

It is an amenable number.

53663632 is an abundant number, since it is smaller than the sum of its proper divisors (59762144).

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

53663632 is a wasteful number, since it uses less digits than its factorization.

53663632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304926 (or 304920 counting only the distinct ones).

The product of its digits is 58320, while the sum is 34.

The square root of 53663632 is about 7325.5465325121. The cubic root of 53663632 is about 377.1898702817.

It can be divided in two parts, 5366 and 3632, that added together give a palindrome (8998).

The spelling of 53663632 in words is "fifty-three million, six hundred sixty-three thousand, six hundred thirty-two".