551710220000 has 240 divisors, whose sum is σ = 1436885049600. Its totient is φ = 207875520000.

The previous prime is 551710219997. The next prime is 551710220011. The reversal of 551710220000 is 22017155.

It is a happy number.

551710220000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68015945 + ... + 68024055.

It is an arithmetic number, because the mean of its divisors is an integer number (5987021040).

Almost surely, 2^551710220000 is an apocalyptic number.

551710220000 is a gapful number since it is divisible by the number (50) 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 551710220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718442524800).

551710220000 is an abundant number, since it is smaller than the sum of its proper divisors (885174829600).

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

551710220000 is a wasteful number, since it uses less digits than its factorization.

551710220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339 (or 8316 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

Adding to 551710220000 its reverse (22017155), we get a palindrome (551732237155).

The spelling of 551710220000 in words is "five hundred fifty-one billion, seven hundred ten million, two hundred twenty thousand".