355250121544544 has 48 divisors (see below), whose sum is σ = 714959121816576. Its totient is φ = 173680393488000.

The previous prime is 355250121544517. The next prime is 355250121544573. The reversal of 355250121544544 is 445445121052553.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 355250121544492 and 355250121544501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110790152 + ... + 113951559.

It is an arithmetic number, because the mean of its divisors is an integer number (14894981704512).

Almost surely, 2^{355250121544544} is an apocalyptic number.

It is an amenable number.

355250121544544 is an abundant number, since it is smaller than the sum of its proper divisors (359709000272032).

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

355250121544544 is a wasteful number, since it uses less digits than its factorization.

355250121544544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224742819 (or 224742811 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 50.

The spelling of 355250121544544 in words is "three hundred fifty-five trillion, two hundred fifty billion, one hundred twenty-one million, five hundred forty-four thousand, five hundred forty-four".