53543123 has 8 divisors (see below), whose sum is σ = 54134592. Its totient is φ = 52955136.

The previous prime is 53543111. The next prime is 53543131. The reversal of 53543123 is 32134535.

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 53543123 - 2¹² = 53539027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53543092 and 53543101.

It is not an unprimeable number, because it can be changed into a prime (53543143) 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, 39686 + ... + 41012.

It is an arithmetic number, because the mean of its divisors is an integer number (6766824).

Almost surely, 2^53543123 is an apocalyptic number.

53543123 is a deficient number, since it is larger than the sum of its proper divisors (591469).

53543123 is a wasteful number, since it uses less digits than its factorization.

53543123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741.

The product of its digits is 5400, while the sum is 26.

The square root of 53543123 is about 7317.3166529815. The cubic root of 53543123 is about 376.9073149156.

Adding to 53543123 its reverse (32134535), we get a palindrome (85677658).

The spelling of 53543123 in words is "fifty-three million, five hundred forty-three thousand, one hundred twenty-three".