5531576742720 has 2016 divisors, whose sum is σ = 23891023892736. Its totient is φ = 1168338124800.

The previous prime is 5531576742709. The next prime is 5531576742721. The reversal of 5531576742720 is 272476751355.

5531576742720 is a `hidden beast` number, since 5 + 5 + 3 + 1 + 576 + 7 + 42 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531576742721) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 26216003415 + ... + 26216003625.

It is an arithmetic number, because the mean of its divisors is an integer number (11850706296).

Almost surely, 2^{5531576742720} 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 5531576742720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11945511946368).

5531576742720 is an abundant number, since it is smaller than the sum of its proper divisors (18359447150016).

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

5531576742720 is a wasteful number, since it uses less digits than its factorization.

5531576742720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 54.

The spelling of 5531576742720 in words is "five trillion, five hundred thirty-one billion, five hundred seventy-six million, seven hundred forty-two thousand, seven hundred twenty".