551114543000 has 256 divisors, whose sum is σ = 1485269360640. Its totient is φ = 187494912000.

The previous prime is 551114542921. The next prime is 551114543009. The reversal of 551114543000 is 345411155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551114543009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 669640589 + ... + 669641411.

It is an arithmetic number, because the mean of its divisors is an integer number (5801833440).

Almost surely, 2^551114543000 is an apocalyptic number.

551114543000 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 551114543000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742634680320).

551114543000 is an abundant number, since it is smaller than the sum of its proper divisors (934154817640).

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

551114543000 is a wasteful number, since it uses less digits than its factorization.

551114543000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 551114543000 its reverse (345411155), we get a palindrome (551459954155).

The spelling of 551114543000 in words is "five hundred fifty-one billion, one hundred fourteen million, five hundred forty-three thousand".