52617143 has 8 divisors (see below), whose sum is σ = 53261712. Its totient is φ = 51975616.

The previous prime is 52617133. The next prime is 52617161. The reversal of 52617143 is 34171625.

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 52617143 - 2⁴ = 52617127 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 (52617133) 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, 65621 + ... + 66417.

It is an arithmetic number, because the mean of its divisors is an integer number (6657714).

Almost surely, 2^52617143 is an apocalyptic number.

52617143 is a deficient number, since it is larger than the sum of its proper divisors (644569).

52617143 is a wasteful number, since it uses less digits than its factorization.

52617143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its digits is 5040, while the sum is 29.

The square root of 52617143 is about 7253.7675038562. The cubic root of 52617143 is about 374.7219105684.

Adding to 52617143 its reverse (34171625), we get a palindrome (86788768).

The spelling of 52617143 in words is "fifty-two million, six hundred seventeen thousand, one hundred forty-three".