52543027 has 4 divisors (see below), whose sum is σ = 52593520. Its totient is φ = 52492536.

The previous prime is 52543013. The next prime is 52543031. The reversal of 52543027 is 72034525.

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

It is a cyclic number.

It is not a de Polignac number, because 52543027 - 2¹⁵ = 52510259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52542986 and 52543004.

It is not an unprimeable number, because it can be changed into a prime (52543727) 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, 23652 + ... + 25777.

It is an arithmetic number, because the mean of its divisors is an integer number (13148380).

Almost surely, 2^52543027 is an apocalyptic number.

52543027 is a deficient number, since it is larger than the sum of its proper divisors (50493).

52543027 is a wasteful number, since it uses less digits than its factorization.

52543027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50492.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52543027 is about 7248.6569100765. The cubic root of 52543027 is about 374.5458846704.

It can be divided in two parts, 5254 and 3027, that added together give a square (8281 = 91²).

The spelling of 52543027 in words is "fifty-two million, five hundred forty-three thousand, twenty-seven".