355105055315 has 4 divisors (see below), whose sum is σ = 426126066384. Its totient is φ = 284084044248.

The previous prime is 355105055293. The next prime is 355105055329. The reversal of 355105055315 is 513550501553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513550501553 = 67 ⋅7664932859.

It is a cyclic number.

It is not a de Polignac number, because 355105055315 - 2¹⁸ = 355104793171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35510505527 + ... + 35510505536.

It is an arithmetic number, because the mean of its divisors is an integer number (106531516596).

Almost surely, 2^355105055315 is an apocalyptic number.

355105055315 is a deficient number, since it is larger than the sum of its proper divisors (71021011069).

355105055315 is an equidigital number, since it uses as much as digits as its factorization.

355105055315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71021011068.

The product of its (nonzero) digits is 140625, while the sum is 38.

Adding to 355105055315 its reverse (513550501553), we get a palindrome (868655556868).

The spelling of 355105055315 in words is "three hundred fifty-five billion, one hundred five million, fifty-five thousand, three hundred fifteen".