52717047 has 4 divisors (see below), whose sum is σ = 70289400. Its totient is φ = 35144696.

The previous prime is 52717043. The next prime is 52717061. The reversal of 52717047 is 74071725.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52717047 - 2² = 52717043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52716999 and 52717017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52717043) 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, 8786172 + ... + 8786177.

It is an arithmetic number, because the mean of its divisors is an integer number (17572350).

Almost surely, 2^52717047 is an apocalyptic number.

52717047 is a deficient number, since it is larger than the sum of its proper divisors (17572353).

52717047 is a wasteful number, since it uses less digits than its factorization.

52717047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17572352.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 52717047 is about 7260.6505906840. The cubic root of 52717047 is about 374.9589217226.

The spelling of 52717047 in words is "fifty-two million, seven hundred seventeen thousand, forty-seven".