53663133 has 8 divisors (see below), whose sum is σ = 71712000. Its totient is φ = 35694848.

The previous prime is 53663131. The next prime is 53663147. The reversal of 53663133 is 33136635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53663133 - 2¹ = 53663131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53663133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53663131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18573 + ... + 21266.

It is an arithmetic number, because the mean of its divisors is an integer number (8964000).

Almost surely, 2^53663133 is an apocalyptic number.

It is an amenable number.

53663133 is a deficient number, since it is larger than the sum of its proper divisors (18048867).

53663133 is a wasteful number, since it uses less digits than its factorization.

53663133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40291.

The product of its digits is 14580, while the sum is 30.

The square root of 53663133 is about 7325.5124735407. The cubic root of 53663133 is about 377.1887011576.

Adding to 53663133 its reverse (33136635), we get a palindrome (86799768).

The spelling of 53663133 in words is "fifty-three million, six hundred sixty-three thousand, one hundred thirty-three".