555345241300 has 144 divisors (see below), whose sum is σ = 1244229707952. Its totient is φ = 215056691200.

The previous prime is 555345241291. The next prime is 555345241301. The reversal of 555345241300 is 3142543555.

It can be written as a sum of positive squares in 24 ways, for example, as 64712236996 + 490633004304 = 254386^2 + 700452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 555345241300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555345241301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125613090 + ... + 125617510.

It is an arithmetic number, because the mean of its divisors is an integer number (8640484083).

Almost surely, 2^555345241300 is an apocalyptic number.

555345241300 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 555345241300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622114853976).

555345241300 is an abundant number, since it is smaller than the sum of its proper divisors (688884466652).

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

555345241300 is a wasteful number, since it uses less digits than its factorization.

555345241300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798 (or 4791 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 555345241300 its reverse (3142543555), we get a palindrome (558487784855).

The spelling of 555345241300 in words is "five hundred fifty-five billion, three hundred forty-five million, two hundred forty-one thousand, three hundred".