5543851536 has 240 divisors, whose sum is σ = 16378951680. Its totient is φ = 1749000960.

The previous prime is 5543851501. The next prime is 5543851549. The reversal of 5543851536 is 6351583455.

5543851536 is a `hidden beast` number, since 5 + 543 + 8 + 51 + 53 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5543851491 and 5543851500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39883755 + ... + 39883893.

It is an arithmetic number, because the mean of its divisors is an integer number (68245632).

Almost surely, 2^5543851536 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 5543851536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8189475840).

5543851536 is an abundant number, since it is smaller than the sum of its proper divisors (10835100144).

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

5543851536 is a wasteful number, since it uses less digits than its factorization.

5543851536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 345 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The square root of 5543851536 is about 74457.0449050995. The cubic root of 5543851536 is about 1769.8530032094.

The spelling of 5543851536 in words is "five billion, five hundred forty-three million, eight hundred fifty-one thousand, five hundred thirty-six".