54080309109828 has 192 divisors, whose sum is σ = 138399734753280. Its totient is φ = 16377087513600.

The previous prime is 54080309109793. The next prime is 54080309109839. The reversal of 54080309109828 is 82890190308045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288638025 + ... + 288825327.

It is an arithmetic number, because the mean of its divisors is an integer number (720831951840).

Almost surely, 2^{54080309109828} 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 54080309109828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69199867376640).

54080309109828 is an abundant number, since it is smaller than the sum of its proper divisors (84319425643452).

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

54080309109828 is a wasteful number, since it uses less digits than its factorization.

54080309109828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187898 (or 187896 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 54080309109828 in words is "fifty-four trillion, eighty billion, three hundred nine million, one hundred nine thousand, eight hundred twenty-eight".