355805061105 has 16 divisors (see below), whose sum is σ = 613079490240. Its totient is φ = 175165568448.

The previous prime is 355805061089. The next prime is 355805061113. The reversal of 355805061105 is 501160508553.

It is not a de Polignac number, because 355805061105 - 2⁴ = 355805061089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912320475 + ... + 912320864.

It is an arithmetic number, because the mean of its divisors is an integer number (38317468140).

Almost surely, 2^355805061105 is an apocalyptic number.

It is an amenable number.

355805061105 is a deficient number, since it is larger than the sum of its proper divisors (257274429135).

355805061105 is a wasteful number, since it uses less digits than its factorization.

355805061105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824641360.

The product of its (nonzero) digits is 90000, while the sum is 39.

Adding to 355805061105 its reverse (501160508553), we get a palindrome (856965569658).

The spelling of 355805061105 in words is "three hundred fifty-five billion, eight hundred five million, sixty-one thousand, one hundred five".