53612111 has 8 divisors (see below), whose sum is σ = 61614720. Its totient is φ = 45695448.

The previous prime is 53612093. The next prime is 53612131. The reversal of 53612111 is 11121635.

53612111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53612111 - 2⁶ = 53612047 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 (53612131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20141 + ... + 22646.

It is an arithmetic number, because the mean of its divisors is an integer number (7701840).

Almost surely, 2^53612111 is an apocalyptic number.

53612111 is a deficient number, since it is larger than the sum of its proper divisors (8002609).

53612111 is a wasteful number, since it uses less digits than its factorization.

53612111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42973.

The product of its digits is 180, while the sum is 20.

The square root of 53612111 is about 7322.0291586417. The cubic root of 53612111 is about 377.0691217039.

Adding to 53612111 its reverse (11121635), we get a palindrome (64733746).

The spelling of 53612111 in words is "fifty-three million, six hundred twelve thousand, one hundred eleven".