53134543 has 8 divisors (see below), whose sum is σ = 66245760. Its totient is φ = 41403480.

The previous prime is 53134489. The next prime is 53134559. The reversal of 53134543 is 34543135.

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 53134543 - 2¹³ = 53126351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53134243) 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, 344953 + ... + 345106.

It is an arithmetic number, because the mean of its divisors is an integer number (8280720).

Almost surely, 2^53134543 is an apocalyptic number.

53134543 is a deficient number, since it is larger than the sum of its proper divisors (13111217).

53134543 is a wasteful number, since it uses less digits than its factorization.

53134543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690077.

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

The square root of 53134543 is about 7289.3444835595. The cubic root of 53134543 is about 375.9461571271.

Adding to 53134543 its reverse (34543135), we get a palindrome (87677678).

The spelling of 53134543 in words is "fifty-three million, one hundred thirty-four thousand, five hundred forty-three".