5550612816 has 160 divisors (see below), whose sum is σ = 17336033280. Its totient is φ = 1496005632.

The previous prime is 5550612811. The next prime is 5550612857. The reversal of 5550612816 is 6182160555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550612811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559225 + ... + 569063.

It is an arithmetic number, because the mean of its divisors is an integer number (108350208).

Almost surely, 2^5550612816 is an apocalyptic number.

5550612816 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 5550612816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8668016640).

5550612816 is an abundant number, since it is smaller than the sum of its proper divisors (11785420464).

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

5550612816 is a wasteful number, since it uses less digits than its factorization.

5550612816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953 (or 9947 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 5550612816 is about 74502.4349669190. The cubic root of 5550612816 is about 1770.5722150041.

The spelling of 5550612816 in words is "five billion, five hundred fifty million, six hundred twelve thousand, eight hundred sixteen".