551413305200 has 120 divisors (see below), whose sum is σ = 1332468399600. Its totient is φ = 219285964800.

The previous prime is 551413305143. The next prime is 551413305253. The reversal of 551413305200 is 2503314155.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 94271876 + ... + 94277724.

It is an arithmetic number, because the mean of its divisors is an integer number (11103903330).

Almost surely, 2^551413305200 is an apocalyptic number.

551413305200 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 551413305200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666234199800).

551413305200 is an abundant number, since it is smaller than the sum of its proper divisors (781055094400).

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

551413305200 is a wasteful number, since it uses less digits than its factorization.

551413305200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195 (or 7184 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 551413305200 its reverse (2503314155), we get a palindrome (553916619355).

The spelling of 551413305200 in words is "five hundred fifty-one billion, four hundred thirteen million, three hundred five thousand, two hundred".