54121394112 has 56 divisors (see below), whose sum is σ = 143318038992. Its totient is φ = 18025113600.

The previous prime is 54121394111. The next prime is 54121394203. The reversal of 54121394112 is 21149312145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54121394111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107412 + ... + 346092.

Almost surely, 2^54121394112 is an apocalyptic number.

It is an amenable number.

54121394112 is an abundant number, since it is smaller than the sum of its proper divisors (89196644880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54121394112 is a wasteful number, since it uses less digits than its factorization.

54121394112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239877 (or 239867 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The spelling of 54121394112 in words is "fifty-four billion, one hundred twenty-one million, three hundred ninety-four thousand, one hundred twelve".