52660117 has 4 divisors (see below), whose sum is σ = 52712716. Its totient is φ = 52607520.

The previous prime is 52660109. The next prime is 52660121. The reversal of 52660117 is 71106625.

52660117 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 can be written as a sum of positive squares in 2 ways, for example, as 29224836 + 23435281 = 5406^2 + 4841^2 .

It is a cyclic number.

It is not a de Polignac number, because 52660117 - 2³ = 52660109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52660177) 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 in 3 ways as a sum of consecutive naturals, for example, 24768 + ... + 26809.

It is an arithmetic number, because the mean of its divisors is an integer number (13178179).

Almost surely, 2^52660117 is an apocalyptic number.

It is an amenable number.

52660117 is a deficient number, since it is larger than the sum of its proper divisors (52599).

52660117 is a wasteful number, since it uses less digits than its factorization.

52660117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52598.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 52660117 is about 7256.7290840984. The cubic root of 52660117 is about 374.8238983519.

The spelling of 52660117 in words is "fifty-two million, six hundred sixty thousand, one hundred seventeen".