52164111 has 4 divisors (see below), whose sum is σ = 69552152. Its totient is φ = 34776072.

The previous prime is 52164097. The next prime is 52164149. The reversal of 52164111 is 11146125.

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

It is not a de Polignac number, because 52164111 - 2¹⁰ = 52163087 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 (52164181) 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, 8694016 + ... + 8694021.

It is an arithmetic number, because the mean of its divisors is an integer number (17388038).

Almost surely, 2^52164111 is an apocalyptic number.

52164111 is a deficient number, since it is larger than the sum of its proper divisors (17388041).

52164111 is a wasteful number, since it uses less digits than its factorization.

52164111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17388040.

The product of its digits is 240, while the sum is 21.

The square root of 52164111 is about 7222.4726375390. The cubic root of 52164111 is about 373.6433611120.

The spelling of 52164111 in words is "fifty-two million, one hundred sixty-four thousand, one hundred eleven".