551403141344000 has 576 divisors, whose sum is σ = 1534813600320000. Its totient is φ = 195704543232000.

The previous prime is 551403141343931. The next prime is 551403141344009. The reversal of 551403141344000 is 443141304155.

It is not an unprimeable number, because it can be changed into a prime (551403141344009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2570548751 + ... + 2570763249.

It is an arithmetic number, because the mean of its divisors is an integer number (2664606945000).

Almost surely, 2^{551403141344000} is an apocalyptic number.

551403141344000 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 551403141344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767406800160000).

551403141344000 is an abundant number, since it is smaller than the sum of its proper divisors (983410458976000).

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

551403141344000 is a wasteful number, since it uses less digits than its factorization.

551403141344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214717 (or 214693 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 551403141344000 its reverse (443141304155), we get a palindrome (551846282648155).

The spelling of 551403141344000 in words is "five hundred fifty-one trillion, four hundred three billion, one hundred forty-one million, three hundred forty-four thousand".