53134453 has 4 divisors (see below), whose sum is σ = 53292460. Its totient is φ = 52976448.

The previous prime is 53134451. The next prime is 53134457. The reversal of 53134453 is 35443135.

53134453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12264004 + 40870449 = 3502^2 + 6393^2 .

It is a cyclic number.

It is not a de Polignac number, because 53134453 - 2¹ = 53134451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53134451) 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 3 ways as a sum of consecutive naturals, for example, 78498 + ... + 79171.

It is an arithmetic number, because the mean of its divisors is an integer number (13323115).

Almost surely, 2^53134453 is an apocalyptic number.

It is an amenable number.

53134453 is a deficient number, since it is larger than the sum of its proper divisors (158007).

53134453 is a wasteful number, since it uses less digits than its factorization.

53134453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158006.

The product of its digits is 10800, while the sum is 28.

The square root of 53134453 is about 7289.3383101623. The cubic root of 53134453 is about 375.9459448661.

Adding to 53134453 its reverse (35443135), we get a palindrome (88577588).

The spelling of 53134453 in words is "fifty-three million, one hundred thirty-four thousand, four hundred fifty-three".