53242453 has 16 divisors (see below), whose sum is σ = 62130240. Its totient is φ = 45088000.

The previous prime is 53242411. The next prime is 53242457. The reversal of 53242453 is 35424235.

53242453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53242453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53242457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17478 + ... + 20296.

It is an arithmetic number, because the mean of its divisors is an integer number (3883140).

Almost surely, 2^53242453 is an apocalyptic number.

It is an amenable number.

53242453 is a deficient number, since it is larger than the sum of its proper divisors (8887787).

53242453 is a wasteful number, since it uses less digits than its factorization.

53242453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948.

The product of its digits is 14400, while the sum is 28.

The square root of 53242453 is about 7296.7426294203. The cubic root of 53242453 is about 376.2004858261.

Adding to 53242453 its reverse (35424235), we get a palindrome (88666688).

It can be divided in two parts, 5324 and 2453, that added together give a palindrome (7777).

The spelling of 53242453 in words is "fifty-three million, two hundred forty-two thousand, four hundred fifty-three".