5544534343680 has 696 divisors, whose sum is σ = 21105469253232. Its totient is φ = 1391569403904.

The previous prime is 5544534343657. The next prime is 5544534343783. The reversal of 5544534343680 is 863434354455.

5544534343680 is a `hidden beast` number, since 5 + 5 + 4 + 4 + 534 + 3 + 43 + 68 + 0 = 666.

It is a super-2 number, since 2×5544534343680² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326149079032 + ... + 326149079048.

Almost surely, 2^{5544534343680} 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 5544534343680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10552734626616).

5544534343680 is an abundant number, since it is smaller than the sum of its proper divisors (15560934909552).

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

5544534343680 is an frugal number, since it uses more digits than its factorization.

5544534343680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 54.

The spelling of 5544534343680 in words is "five trillion, five hundred forty-four billion, five hundred thirty-four million, three hundred forty-three thousand, six hundred eighty".