551335214331120 has 320 divisors, whose sum is σ = 1741613304614400. Its totient is φ = 144239437332480.

The previous prime is 551335214331101. The next prime is 551335214331149. The reversal of 551335214331120 is 21133412533155.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45788152300 + ... + 45788164340.

It is an arithmetic number, because the mean of its divisors is an integer number (5442541576920).

Almost surely, 2^{551335214331120} 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 551335214331120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870806652307200).

551335214331120 is an abundant number, since it is smaller than the sum of its proper divisors (1190278090283280).

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

551335214331120 is a wasteful number, since it uses less digits than its factorization.

551335214331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18368 (or 18362 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 551335214331120 its reverse (21133412533155), we get a palindrome (572468626864275).

The spelling of 551335214331120 in words is "five hundred fifty-one trillion, three hundred thirty-five billion, two hundred fourteen million, three hundred thirty-one thousand, one hundred twenty".