53066111 has 8 divisors (see below), whose sum is σ = 60762240. Its totient is φ = 45398808.

The previous prime is 53066093. The next prime is 53066173. The reversal of 53066111 is 11166035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53066111 - 2⁶ = 53066047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53066191) 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, 3101 + ... + 10758.

It is an arithmetic number, because the mean of its divisors is an integer number (7595280).

Almost surely, 2^53066111 is an apocalyptic number.

53066111 is a deficient number, since it is larger than the sum of its proper divisors (7696129).

53066111 is a wasteful number, since it uses less digits than its factorization.

53066111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 53066111 is about 7284.6489963484. The cubic root of 53066111 is about 375.7846940539.

The spelling of 53066111 in words is "fifty-three million, sixty-six thousand, one hundred eleven".