54163577454784 has 112 divisors (see below), whose sum is σ = 128563165840896. Its totient is φ = 22136620492800.

The previous prime is 54163577454781. The next prime is 54163577454797. The reversal of 54163577454784 is 48745477536145.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×54163577454784² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54163577454781) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4529797 + ... + 11351044.

Almost surely, 2^{54163577454784} is an apocalyptic number.

It is an amenable number.

54163577454784 is an abundant number, since it is smaller than the sum of its proper divisors (74399588386112).

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

54163577454784 is a wasteful number, since it uses less digits than its factorization.

54163577454784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15881214 (or 15881204 counting only the distinct ones).

The product of its digits is 1580544000, while the sum is 70.

The spelling of 54163577454784 in words is "fifty-four trillion, one hundred sixty-three billion, five hundred seventy-seven million, four hundred fifty-four thousand, seven hundred eighty-four".