53543541 has 16 divisors (see below), whose sum is σ = 76239360. Its totient is φ = 33351360.

The previous prime is 53543533. The next prime is 53543569. The reversal of 53543541 is 14534535.

It is not a de Polignac number, because 53543541 - 2³ = 53543533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53543499 and 53543508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53543531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7230 + ... + 12623.

It is an arithmetic number, because the mean of its divisors is an integer number (4764960).

Almost surely, 2^53543541 is an apocalyptic number.

It is an amenable number.

53543541 is a deficient number, since it is larger than the sum of its proper divisors (22695819).

53543541 is a wasteful number, since it uses less digits than its factorization.

53543541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19916.

The product of its digits is 18000, while the sum is 30.

The square root of 53543541 is about 7317.3452153086. The cubic root of 53543541 is about 376.9082957253.

The spelling of 53543541 in words is "fifty-three million, five hundred forty-three thousand, five hundred forty-one".