53285633 has 16 divisors (see below), whose sum is σ = 59760000. Its totient is φ = 47215872.

The previous prime is 53285629. The next prime is 53285651. The reversal of 53285633 is 33658235.

It is a cyclic number.

It is not a de Polignac number, because 53285633 - 2² = 53285629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53285593 and 53285602.

It is not an unprimeable number, because it can be changed into a prime (53285623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63863 + ... + 64691.

It is an arithmetic number, because the mean of its divisors is an integer number (3735000).

Almost surely, 2^53285633 is an apocalyptic number.

It is an amenable number.

53285633 is a deficient number, since it is larger than the sum of its proper divisors (6474367).

53285633 is a wasteful number, since it uses less digits than its factorization.

53285633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 64800, while the sum is 35.

The square root of 53285633 is about 7299.7008842829. The cubic root of 53285633 is about 376.3021587495.

The spelling of 53285633 in words is "fifty-three million, two hundred eighty-five thousand, six hundred thirty-three".