53242653 has 8 divisors (see below), whose sum is σ = 71401248. Its totient is φ = 35289584.

The previous prime is 53242633. The next prime is 53242697. The reversal of 53242653 is 35624235.

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 53242653 - 2⁹ = 53242141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53242653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53242613) 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, 50775 + ... + 51812.

It is an arithmetic number, because the mean of its divisors is an integer number (8925156).

Almost surely, 2^53242653 is an apocalyptic number.

It is an amenable number.

53242653 is a deficient number, since it is larger than the sum of its proper divisors (18158595).

53242653 is a wasteful number, since it uses less digits than its factorization.

53242653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102763.

The product of its digits is 21600, while the sum is 30.

The square root of 53242653 is about 7296.7563341529. The cubic root of 53242653 is about 376.2009568788.

Adding to 53242653 its reverse (35624235), we get a palindrome (88866888).

The spelling of 53242653 in words is "fifty-three million, two hundred forty-two thousand, six hundred fifty-three".