53332111 has 8 divisors (see below), whose sum is σ = 64536480. Its totient is φ = 43024128.

The previous prime is 53332109. The next prime is 53332127. The reversal of 53332111 is 11123335.

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

It is not a de Polignac number, because 53332111 - 2¹ = 53332109 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53302111) 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, 223966 + ... + 224203.

It is an arithmetic number, because the mean of its divisors is an integer number (8067060).

Almost surely, 2^53332111 is an apocalyptic number.

53332111 is a deficient number, since it is larger than the sum of its proper divisors (11204369).

53332111 is a wasteful number, since it uses less digits than its factorization.

53332111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448193.

The product of its digits is 270, while the sum is 19.

The square root of 53332111 is about 7302.8837454803. The cubic root of 53332111 is about 376.4115358812.

Adding to 53332111 its reverse (11123335), we get a palindrome (64455446).

The spelling of 53332111 in words is "fifty-three million, three hundred thirty-two thousand, one hundred eleven".