5500686240 has 384 divisors, whose sum is σ = 22232931840. Its totient is φ = 1244160000.

The previous prime is 5500686229. The next prime is 5500686241. The reversal of 5500686240 is 426860055.

5500686240 is a `hidden beast` number, since 550 + 0 + 6 + 8 + 62 + 40 = 666.

It is a super-2 number, since 2×5500686240² = 60515098221850675200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5500686195 and 5500686204.

It is not an unprimeable number, because it can be changed into a prime (5500686241) 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 63 ways as a sum of consecutive naturals, for example, 3053340 + ... + 3055140.

It is an arithmetic number, because the mean of its divisors is an integer number (57898260).

Almost surely, 2^5500686240 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 5500686240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11116465920).

5500686240 is an abundant number, since it is smaller than the sum of its proper divisors (16732245600).

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

5500686240 is a wasteful number, since it uses less digits than its factorization.

5500686240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 5500686240 is about 74166.6113557846. The cubic root of 5500686240 is about 1765.2475787385.

It can be divided in two parts, 55006 and 86240, that added together give a triangular number (141246 = T₅₃₁).

The spelling of 5500686240 in words is "five billion, five hundred million, six hundred eighty-six thousand, two hundred forty".