54171363904 has 56 divisors (see below), whose sum is σ = 129318877760. Its totient is φ = 21994384896.

The previous prime is 54171363877. The next prime is 54171363907. The reversal of 54171363904 is 40936317145.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (54171363907) 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 7 ways as a sum of consecutive naturals, for example, 3173547 + ... + 3190570.

Almost surely, 2^54171363904 is an apocalyptic number.

It is an amenable number.

54171363904 is an abundant number, since it is smaller than the sum of its proper divisors (75147513856).

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

54171363904 is a wasteful number, since it uses less digits than its factorization.

54171363904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364155 (or 6364145 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 54171363904 in words is "fifty-four billion, one hundred seventy-one million, three hundred sixty-three thousand, nine hundred four".