52017647 has 8 divisors (see below), whose sum is σ = 56812752. Its totient is φ = 47233600.

The previous prime is 52017631. The next prime is 52017703. The reversal of 52017647 is 74671025.

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 52017647 - 2⁴ = 52017631 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 (52017607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9443 + ... + 13899.

It is an arithmetic number, because the mean of its divisors is an integer number (7101594).

Almost surely, 2^52017647 is an apocalyptic number.

52017647 is a deficient number, since it is larger than the sum of its proper divisors (4795105).

52017647 is a wasteful number, since it uses less digits than its factorization.

52017647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 52017647 is about 7212.3260464291. The cubic root of 52017647 is about 373.2933337424.

The spelling of 52017647 in words is "fifty-two million, seventeen thousand, six hundred forty-seven".