553443145304 has 64 divisors (see below), whose sum is σ = 1240332825600. Its totient is φ = 226360278144.

The previous prime is 553443145291. The next prime is 553443145331. The reversal of 553443145304 is 403541344355.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 76034 + ... + 1054830.

It is an arithmetic number, because the mean of its divisors is an integer number (19380200400).

Almost surely, 2^553443145304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553443145304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620166412800).

553443145304 is an abundant number, since it is smaller than the sum of its proper divisors (686889680296).

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

553443145304 is a wasteful number, since it uses less digits than its factorization.

553443145304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979272 (or 979268 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 553443145304 its reverse (403541344355), we get a palindrome (956984489659).

The spelling of 553443145304 in words is "five hundred fifty-three billion, four hundred forty-three million, one hundred forty-five thousand, three hundred four".