54104615981056 has 351 divisors, whose sum is σ = 119826524542179. Its totient is φ = 24421009637376.

The previous prime is 54104615981027. The next prime is 54104615981099. The reversal of 54104615981056 is 65018951640145.

The square root of 54104615981056 is 7355584.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54104615980988 and 54104615981006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 205720973181 + ... + 205720973443.

Almost surely, 2^{54104615981056} is an apocalyptic number.

54104615981056 is the 7355584-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54104615981056

54104615981056 is an abundant number, since it is smaller than the sum of its proper divisors (65721908561123).

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

54104615981056 is an frugal number, since it uses more digits than its factorization.

54104615981056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 55.

The spelling of 54104615981056 in words is "fifty-four trillion, one hundred four billion, six hundred fifteen million, nine hundred eighty-one thousand, fifty-six".