5205548031684 has 288 divisors, whose sum is σ = 16633725889536. Its totient is φ = 1245510846720.

The previous prime is 5205548031641. The next prime is 5205548031701. The reversal of 5205548031684 is 4861308455025.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40885347 + ... + 41012469.

It is an arithmetic number, because the mean of its divisors is an integer number (57755992672).

Almost surely, 2^{5205548031684} 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 5205548031684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8316862944768).

5205548031684 is an abundant number, since it is smaller than the sum of its proper divisors (11428177857852).

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

5205548031684 is a wasteful number, since it uses less digits than its factorization.

5205548031684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127655 (or 127646 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 5205548031684 in words is "five trillion, two hundred five billion, five hundred forty-eight million, thirty-one thousand, six hundred eighty-four".