54163963518912 has 336 divisors, whose sum is σ = 176914807480320. Its totient is φ = 15706014566400.

The previous prime is 54163963518911. The next prime is 54163963518943. The reversal of 54163963518912 is 21981536936145.

54163963518912 is a `hidden beast` number, since 5 + 4 + 16 + 3 + 96 + 3 + 518 + 9 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 54163963518912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54163963518911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26177337 + ... + 28170567.

It is an arithmetic number, because the mean of its divisors is an integer number (526532165120).

Almost surely, 2^{54163963518912} is an apocalyptic number.

54163963518912 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54163963518912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88457403740160).

54163963518912 is an abundant number, since it is smaller than the sum of its proper divisors (122750843961408).

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

54163963518912 is a wasteful number, since it uses less digits than its factorization.

54163963518912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993472 (or 1993459 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The spelling of 54163963518912 in words is "fifty-four trillion, one hundred sixty-three billion, nine hundred sixty-three million, five hundred eighteen thousand, nine hundred twelve".