52040566 has 4 divisors (see below), whose sum is σ = 78060852. Its totient is φ = 26020282.

The previous prime is 52040561. The next prime is 52040567. The reversal of 52040566 is 66504025.

52040566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52040561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13010140 + ... + 13010143.

It is an arithmetic number, because the mean of its divisors is an integer number (19515213).

Almost surely, 2^52040566 is an apocalyptic number.

52040566 is a deficient number, since it is larger than the sum of its proper divisors (26020286).

52040566 is a wasteful number, since it uses less digits than its factorization.

52040566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26020285.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52040566 is about 7213.9147485952. The cubic root of 52040566 is about 373.3481500993.

The spelling of 52040566 in words is "fifty-two million, forty thousand, five hundred sixty-six".