53085632 has 14 divisors (see below), whose sum is σ = 105341928. Its totient is φ = 26542784.

The previous prime is 53085623. The next prime is 53085647. The reversal of 53085632 is 23658035.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414668 + ... + 414795.

Almost surely, 2^53085632 is an apocalyptic number.

It is an amenable number.

53085632 is a deficient number, since it is larger than the sum of its proper divisors (52256296).

53085632 is an equidigital number, since it uses as much as digits as its factorization.

53085632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829475 (or 829465 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53085632 is about 7285.9887455307. The cubic root of 53085632 is about 375.8307673610.

The spelling of 53085632 in words is "fifty-three million, eighty-five thousand, six hundred thirty-two".