53502253 has 8 divisors (see below), whose sum is σ = 62637120. Its totient is φ = 44740320.

The previous prime is 53502221. The next prime is 53502257. The reversal of 53502253 is 35220535.

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 53502253 - 2⁵ = 53502221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53502257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92923 + ... + 93496.

It is an arithmetic number, because the mean of its divisors is an integer number (7829640).

Almost surely, 2^53502253 is an apocalyptic number.

It is an amenable number.

53502253 is a deficient number, since it is larger than the sum of its proper divisors (9134867).

53502253 is a wasteful number, since it uses less digits than its factorization.

53502253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186467.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53502253 is about 7314.5234294518. The cubic root of 53502253 is about 376.8113914670.

Adding to 53502253 its reverse (35220535), we get a palindrome (88722788).

The spelling of 53502253 in words is "fifty-three million, five hundred two thousand, two hundred fifty-three".