54856336416080 has 40 divisors (see below), whose sum is σ = 127689804943272. Its totient is φ = 21916930648064.

The previous prime is 54856336416067. The next prime is 54856336416157. The reversal of 54856336416080 is 8061463365845.

It can be written as a sum of positive squares in 4 ways, for example, as 35409259522624 + 19447076893456 = 5950568^2 + 4409884^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399992237 + ... + 400129356.

Almost surely, 2^{54856336416080} is an apocalyptic number.

It is an amenable number.

54856336416080 is an abundant number, since it is smaller than the sum of its proper divisors (72833468527192).

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

54856336416080 is a wasteful number, since it uses less digits than its factorization.

54856336416080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800122463 (or 800122457 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 59.

The spelling of 54856336416080 in words is "fifty-four trillion, eight hundred fifty-six billion, three hundred thirty-six million, four hundred sixteen thousand, eighty".