355542305130241 has 4 divisors (see below), whose sum is σ = 355542377847984. Its totient is φ = 355542232412500.

The previous prime is 355542305130223. The next prime is 355542305130247. The reversal of 355542305130241 is 142031503245553.

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 a cyclic number.

It is not a de Polignac number, because 355542305130241 - 2⁵ = 355542305130209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355542305130247) 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, 28451635 + ... + 38994616.

It is an arithmetic number, because the mean of its divisors is an integer number (88885594461996).

Almost surely, 2^{355542305130241} is an apocalyptic number.

It is an amenable number.

355542305130241 is a deficient number, since it is larger than the sum of its proper divisors (72717743).

355542305130241 is an equidigital number, since it uses as much as digits as its factorization.

355542305130241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72717742.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 355542305130241 its reverse (142031503245553), we get a palindrome (497573808375794).

The spelling of 355542305130241 in words is "three hundred fifty-five trillion, five hundred forty-two billion, three hundred five million, one hundred thirty thousand, two hundred forty-one".