52664111 has 4 divisors (see below), whose sum is σ = 53784672. Its totient is φ = 51543552.

The previous prime is 52664099. The next prime is 52664149. The reversal of 52664111 is 11146625.

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 52664111 - 2⁶ = 52664047 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52664611) 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, 560210 + ... + 560303.

It is an arithmetic number, because the mean of its divisors is an integer number (13446168).

Almost surely, 2^52664111 is an apocalyptic number.

52664111 is a deficient number, since it is larger than the sum of its proper divisors (1120561).

52664111 is a wasteful number, since it uses less digits than its factorization.

52664111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120560.

The product of its digits is 1440, while the sum is 26.

The square root of 52664111 is about 7257.0042717364. The cubic root of 52664111 is about 374.8333742696.

The spelling of 52664111 in words is "fifty-two million, six hundred sixty-four thousand, one hundred eleven".