54121112 has 8 divisors (see below), whose sum is σ = 101477100. Its totient is φ = 27060552.

The previous prime is 54121087. The next prime is 54121117. The reversal of 54121112 is 21112145.

54121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54121117) 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 as a sum of consecutive naturals, namely, 3382562 + ... + 3382577.

Almost surely, 2^54121112 is an apocalyptic number.

It is an amenable number.

54121112 is a deficient number, since it is larger than the sum of its proper divisors (47355988).

54121112 is a wasteful number, since it uses less digits than its factorization.

54121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765145 (or 6765141 counting only the distinct ones).

The product of its digits is 80, while the sum is 17.

The square root of 54121112 is about 7356.7052407990. The cubic root of 54121112 is about 378.2586809350.

Adding to 54121112 its reverse (21112145), we get a palindrome (75233257).

The spelling of 54121112 in words is "fifty-four million, one hundred twenty-one thousand, one hundred twelve".