54192721747392 has 448 divisors, whose sum is σ = 166083239608320. Its totient is φ = 17308853452800.

The previous prime is 54192721747391. The next prime is 54192721747447. The reversal of 54192721747392 is 29374712729145.

54192721747392 is a `hidden beast` number, since 5 + 4 + 1 + 9 + 2 + 72 + 1 + 7 + 473 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54192721747391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6616126017 + ... + 6616134207.

Almost surely, 2^{54192721747392} 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 54192721747392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83041619804160).

54192721747392 is an abundant number, since it is smaller than the sum of its proper divisors (111890517860928).

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

54192721747392 is a wasteful number, since it uses less digits than its factorization.

54192721747392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449 (or 9433 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 54192721747392 in words is "fifty-four trillion, one hundred ninety-two billion, seven hundred twenty-one million, seven hundred forty-seven thousand, three hundred ninety-two".