553138843300 has 144 divisors (see below), whose sum is σ = 1306418258880. Its totient is φ = 202583808000.

The previous prime is 553138843267. The next prime is 553138843331. The reversal of 553138843300 is 3348831355.

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 47 ways as a sum of consecutive naturals, for example, 8302120 + ... + 8368480.

It is an arithmetic number, because the mean of its divisors is an integer number (9072349020).

Almost surely, 2^553138843300 is an apocalyptic number.

553138843300 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 553138843300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653209129440).

553138843300 is an abundant number, since it is smaller than the sum of its proper divisors (753279415580).

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

553138843300 is a wasteful number, since it uses less digits than its factorization.

553138843300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66542 (or 66535 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 553138843300 in words is "five hundred fifty-three billion, one hundred thirty-eight million, eight hundred forty-three thousand, three hundred".