53692717 has 8 divisors (see below), whose sum is σ = 59817240. Its totient is φ = 47853120.

The previous prime is 53692703. The next prime is 53692729. The reversal of 53692717 is 71729635.

53692717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4888521 + 48804196 = 2211^2 + 6986^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53692717 - 2¹⁹ = 53168429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53692717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53692757) 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 7 ways as a sum of consecutive naturals, for example, 70834 + ... + 71587.

It is an arithmetic number, because the mean of its divisors is an integer number (7477155).

Almost surely, 2^53692717 is an apocalyptic number.

It is an amenable number.

53692717 is a deficient number, since it is larger than the sum of its proper divisors (6124523).

53692717 is a wasteful number, since it uses less digits than its factorization.

53692717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142463.

The product of its digits is 79380, while the sum is 40.

The square root of 53692717 is about 7327.5314397142. The cubic root of 53692717 is about 377.2580019977.

The spelling of 53692717 in words is "fifty-three million, six hundred ninety-two thousand, seven hundred seventeen".