53611112 has 16 divisors (see below), whose sum is σ = 100707840. Its totient is φ = 26755696.

The previous prime is 53611109. The next prime is 53611139. The reversal of 53611112 is 21111635.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448 + ... + 10455.

It is an arithmetic number, because the mean of its divisors is an integer number (6294240).

Almost surely, 2^53611112 is an apocalyptic number.

It is an amenable number.

53611112 is a deficient number, since it is larger than the sum of its proper divisors (47096728).

53611112 is a wasteful number, since it uses less digits than its factorization.

53611112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472 (or 12468 counting only the distinct ones).

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

The square root of 53611112 is about 7321.9609395298. The cubic root of 53611112 is about 377.0667796063.

Adding to 53611112 its reverse (21111635), we get a palindrome (74722747).

The spelling of 53611112 in words is "fifty-three million, six hundred eleven thousand, one hundred twelve".