52704566 has 4 divisors (see below), whose sum is σ = 79056852. Its totient is φ = 26352282.

The previous prime is 52704563. The next prime is 52704593. The reversal of 52704566 is 66540725.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52704563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13176140 + ... + 13176143.

It is an arithmetic number, because the mean of its divisors is an integer number (19764213).

Almost surely, 2^52704566 is an apocalyptic number.

52704566 is a deficient number, since it is larger than the sum of its proper divisors (26352286).

52704566 is a wasteful number, since it uses less digits than its factorization.

52704566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26352285.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 52704566 is about 7259.7910438249. The cubic root of 52704566 is about 374.9293283118.

The spelling of 52704566 in words is "fifty-two million, seven hundred four thousand, five hundred sixty-six".