52017111 has 12 divisors (see below), whose sum is σ = 75306192. Its totient is φ = 34599456.

The previous prime is 52017067. The next prime is 52017113. The reversal of 52017111 is 11171025.

It is a happy number.

It is not a de Polignac number, because 52017111 - 2¹¹ = 52015063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52017113) 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 11 ways as a sum of consecutive naturals, for example, 2211 + ... + 10436.

It is an arithmetic number, because the mean of its divisors is an integer number (6275516).

Almost surely, 2^52017111 is an apocalyptic number.

52017111 is a deficient number, since it is larger than the sum of its proper divisors (23289081).

52017111 is a wasteful number, since it uses less digits than its factorization.

52017111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110 (or 13107 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 52017111 is about 7212.2888877249. The cubic root of 52017111 is about 373.2920515756.

Adding to 52017111 its reverse (11171025), we get a palindrome (63188136).

The spelling of 52017111 in words is "fifty-two million, seventeen thousand, one hundred eleven".