53547533 has 8 divisors (see below), whose sum is σ = 58362528. Its totient is φ = 48831984.

The previous prime is 53547521. The next prime is 53547541. The reversal of 53547533 is 33574535.

It is a happy number.

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 53547533 - 2¹⁰ = 53546509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53547493 and 53547502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53547503) 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, 23735 + ... + 25892.

It is an arithmetic number, because the mean of its divisors is an integer number (7295316).

Almost surely, 2^53547533 is an apocalyptic number.

It is an amenable number.

53547533 is a deficient number, since it is larger than the sum of its proper divisors (4814995).

53547533 is a wasteful number, since it uses less digits than its factorization.

53547533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49723.

The product of its digits is 94500, while the sum is 35.

The square root of 53547533 is about 7317.6179867495. The cubic root of 53547533 is about 376.9176624357.

The spelling of 53547533 in words is "fifty-three million, five hundred forty-seven thousand, five hundred thirty-three".