52717697 has 4 divisors (see below), whose sum is σ = 55818756. Its totient is φ = 49616640.

The previous prime is 52717681. The next prime is 52717703. The reversal of 52717697 is 79671725.

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 44742721 + 7974976 = 6689^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 52717697 - 2⁴ = 52717681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52717667) 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, 1550504 + ... + 1550537.

It is an arithmetic number, because the mean of its divisors is an integer number (13954689).

Almost surely, 2^52717697 is an apocalyptic number.

It is an amenable number.

52717697 is a deficient number, since it is larger than the sum of its proper divisors (3101059).

52717697 is a wasteful number, since it uses less digits than its factorization.

52717697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101058.

The product of its digits is 185220, while the sum is 44.

The square root of 52717697 is about 7260.6953523750. The cubic root of 52717697 is about 374.9604627946.

The spelling of 52717697 in words is "fifty-two million, seven hundred seventeen thousand, six hundred ninety-seven".