355553404043241 has 4 divisors (see below), whose sum is σ = 474071205390992. Its totient is φ = 237035602695492.

The previous prime is 355553404043207. The next prime is 355553404043269. The reversal of 355553404043241 is 142340404355553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 355553404043241 - 2²⁹ = 355552867172329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355553404043641) 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, 59258900673871 + ... + 59258900673876.

It is an arithmetic number, because the mean of its divisors is an integer number (118517801347748).

Almost surely, 2^{355553404043241} is an apocalyptic number.

It is an amenable number.

355553404043241 is a deficient number, since it is larger than the sum of its proper divisors (118517801347751).

355553404043241 is a wasteful number, since it uses less digits than its factorization.

355553404043241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118517801347750.

The product of its (nonzero) digits is 8640000, while the sum is 48.

Adding to 355553404043241 its reverse (142340404355553), we get a palindrome (497893808398794).

The spelling of 355553404043241 in words is "three hundred fifty-five trillion, five hundred fifty-three billion, four hundred four million, forty-three thousand, two hundred forty-one".