52566043 has 4 divisors (see below), whose sum is σ = 52589880. Its totient is φ = 52542208.

The previous prime is 52566037. The next prime is 52566071. The reversal of 52566043 is 34066525.

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 52566043 - 2¹³ = 52557851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52565996 and 52566014.

It is not an unprimeable number, because it can be changed into a prime (52566083) 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, 8230 + ... + 13147.

It is an arithmetic number, because the mean of its divisors is an integer number (13147470).

Almost surely, 2^52566043 is an apocalyptic number.

52566043 is a deficient number, since it is larger than the sum of its proper divisors (23837).

52566043 is a wasteful number, since it uses less digits than its factorization.

52566043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23836.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 52566043 is about 7250.2443407102. The cubic root of 52566043 is about 374.6005655048.

The spelling of 52566043 in words is "fifty-two million, five hundred sixty-six thousand, forty-three".