5559613899840 has 2240 divisors, whose sum is σ = 27101192025600. Its totient is φ = 1066135633920.

The previous prime is 5559613899797. The next prime is 5559613899841. The reversal of 5559613899840 is 489983169555.

5559613899840 is a `hidden beast` number, since 5 + 559 + 61 + 3 + 8 + 9 + 9 + 8 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2240).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (5559613899841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1271347894 + ... + 1271352266.

It is an arithmetic number, because the mean of its divisors is an integer number (12098746440).

Almost surely, 2^{5559613899840} 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 5559613899840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13550596012800).

5559613899840 is an abundant number, since it is smaller than the sum of its proper divisors (21541578125760).

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

5559613899840 is a wasteful number, since it uses less digits than its factorization.

5559613899840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447 (or 4414 counting only the distinct ones).

The product of its (nonzero) digits is 419904000, while the sum is 72.

The spelling of 5559613899840 in words is "five trillion, five hundred fifty-nine billion, six hundred thirteen million, eight hundred ninety-nine thousand, eight hundred forty".