551110060600 has 144 divisors (see below), whose sum is σ = 1409041846800. Its totient is φ = 200313062400.

The previous prime is 551110060583. The next prime is 551110060601. The reversal of 551110060600 is 6060011155.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551110060601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 77847861 + ... + 77854939.

It is an arithmetic number, because the mean of its divisors is an integer number (9785012825).

Almost surely, 2^551110060600 is an apocalyptic number.

551110060600 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 551110060600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704520923400).

551110060600 is an abundant number, since it is smaller than the sum of its proper divisors (857931786200).

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

551110060600 is a wasteful number, since it uses less digits than its factorization.

551110060600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334 (or 10314 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 551110060600 its reverse (6060011155), we get a palindrome (557170071755).

The spelling of 551110060600 in words is "five hundred fifty-one billion, one hundred ten million, sixty thousand, six hundred".