5505187856 has 80 divisors (see below), whose sum is σ = 12653773440. Its totient is φ = 2270177280.

The previous prime is 5505187837. The next prime is 5505187903. The reversal of 5505187856 is 6587815055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994376 + ... + 999896.

It is an arithmetic number, because the mean of its divisors is an integer number (158172168).

Almost surely, 2^5505187856 is an apocalyptic number.

5505187856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505187856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6326886720).

5505187856 is an abundant number, since it is smaller than the sum of its proper divisors (7148585584).

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

5505187856 is a wasteful number, since it uses less digits than its factorization.

5505187856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872 (or 5866 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 50.

The square root of 5505187856 is about 74196.9531449911. The cubic root of 5505187856 is about 1765.7289913996.

The spelling of 5505187856 in words is "five billion, five hundred five million, one hundred eighty-seven thousand, eight hundred fifty-six".