53210133 has 12 divisors (see below), whose sum is σ = 77621388. Its totient is φ = 35121600.

The previous prime is 53210123. The next prime is 53210147. The reversal of 53210133 is 33101235.

53210133 is a `hidden beast` number, since 532 + 1 + 0 + 133 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37859409 + 15350724 = 6153^2 + 3918^2 .

It is not a de Polignac number, because 53210133 - 2¹⁸ = 52947989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53210123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28360 + ... + 30177.

It is an arithmetic number, because the mean of its divisors is an integer number (6468449).

Almost surely, 2^53210133 is an apocalyptic number.

It is an amenable number.

53210133 is a deficient number, since it is larger than the sum of its proper divisors (24411255).

53210133 is a wasteful number, since it uses less digits than its factorization.

53210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58644 (or 58641 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 53210133 is about 7294.5276063636. The cubic root of 53210133 is about 376.1243482072.

Adding to 53210133 its reverse (33101235), we get a palindrome (86311368).

The spelling of 53210133 in words is "fifty-three million, two hundred ten thousand, one hundred thirty-three".