52533543 has 4 divisors (see below), whose sum is σ = 70044728. Its totient is φ = 35022360.

The previous prime is 52533527. The next prime is 52533571. The reversal of 52533543 is 34533525.

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

It is not a de Polignac number, because 52533543 - 2⁴ = 52533527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52533543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8755588 + ... + 8755593.

It is an arithmetic number, because the mean of its divisors is an integer number (17511182).

Almost surely, 2^52533543 is an apocalyptic number.

52533543 is a deficient number, since it is larger than the sum of its proper divisors (17511185).

52533543 is a wasteful number, since it uses less digits than its factorization.

52533543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17511184.

The product of its digits is 27000, while the sum is 30.

The square root of 52533543 is about 7248.0026903969. The cubic root of 52533543 is about 374.5233481759.

The spelling of 52533543 in words is "fifty-two million, five hundred thirty-three thousand, five hundred forty-three".