52686111 has 8 divisors (see below), whose sum is σ = 74380464. Its totient is φ = 33057920.

The previous prime is 52686097. The next prime is 52686119. The reversal of 52686111 is 11168625.

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 52686111 - 2⁵ = 52686079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52686119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516480 + ... + 516581.

It is an arithmetic number, because the mean of its divisors is an integer number (9297558).

Almost surely, 2^52686111 is an apocalyptic number.

52686111 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52686111 is a deficient number, since it is larger than the sum of its proper divisors (21694353).

52686111 is a wasteful number, since it uses less digits than its factorization.

52686111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033081.

The product of its digits is 2880, while the sum is 30.

The square root of 52686111 is about 7258.5198904460. The cubic root of 52686111 is about 374.8855615249.

The spelling of 52686111 in words is "fifty-two million, six hundred eighty-six thousand, one hundred eleven".