355205053230544 has 20 divisors (see below), whose sum is σ = 750774317055840. Its totient is φ = 161456842377440.

The previous prime is 355205053230541. The next prime is 355205053230551. The reversal of 355205053230544 is 445032350502553.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 355205053230494 and 355205053230503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355205053230541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009105264684 + ... + 1009105265035.

It is an arithmetic number, because the mean of its divisors is an integer number (37538715852792).

Almost surely, 2^{355205053230544} is an apocalyptic number.

It is an amenable number.

355205053230544 is an abundant number, since it is smaller than the sum of its proper divisors (395569263825296).

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

355205053230544 is a wasteful number, since it uses less digits than its factorization.

355205053230544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018210529738 (or 2018210529732 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 46.

The spelling of 355205053230544 in words is "three hundred fifty-five trillion, two hundred five billion, fifty-three million, two hundred thirty thousand, five hundred forty-four".