54081998083184 has 160 divisors (see below), whose sum is σ = 110694601949184. Its totient is φ = 25546837155840.

The previous prime is 54081998083111. The next prime is 54081998083187. The reversal of 54081998083184 is 48138089918045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54081998083187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14379683864 + ... + 14379687624.

Almost surely, 2^{54081998083184} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54081998083184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55347300974592).

54081998083184 is an abundant number, since it is smaller than the sum of its proper divisors (56612603866000).

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

54081998083184 is a wasteful number, since it uses less digits than its factorization.

54081998083184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 68.

The spelling of 54081998083184 in words is "fifty-four trillion, eighty-one billion, nine hundred ninety-eight million, eighty-three thousand, one hundred eighty-four".