355540424254211 has 16 divisors (see below), whose sum is σ = 415380335736768. Its totient is φ = 298020374236800.

The previous prime is 355540424254207. The next prime is 355540424254303. The reversal of 355540424254211 is 112452424045553.

It is a cyclic number.

It is not a de Polignac number, because 355540424254211 - 2² = 355540424254207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355540424251211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2406421400 + ... + 2406569141.

It is an arithmetic number, because the mean of its divisors is an integer number (25961270983548).

Almost surely, 2^{355540424254211} is an apocalyptic number.

355540424254211 is a deficient number, since it is larger than the sum of its proper divisors (59839911482557).

355540424254211 is a wasteful number, since it uses less digits than its factorization.

355540424254211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812990782.

The product of its (nonzero) digits is 3840000, while the sum is 47.

Adding to 355540424254211 its reverse (112452424045553), we get a palindrome (467992848299764).

The spelling of 355540424254211 in words is "three hundred fifty-five trillion, five hundred forty billion, four hundred twenty-four million, two hundred fifty-four thousand, two hundred eleven".