355442412341555 has 16 divisors (see below), whose sum is σ = 531778777945344. Its totient is φ = 221574490810080.

The previous prime is 355442412341473. The next prime is 355442412341567. The reversal of 355442412341555 is 555143214244553.

It is not a de Polignac number, because 355442412341555 - 2¹⁰ = 355442412340531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355442412341497 and 355442412341506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461613522137 + ... + 461613522906.

It is an arithmetic number, because the mean of its divisors is an integer number (33236173621584).

Almost surely, 2^{355442412341555} is an apocalyptic number.

355442412341555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

355442412341555 is a deficient number, since it is larger than the sum of its proper divisors (176336365603789).

355442412341555 is a wasteful number, since it uses less digits than its factorization.

355442412341555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923227045066.

The product of its digits is 28800000, while the sum is 53.

The spelling of 355442412341555 in words is "three hundred fifty-five trillion, four hundred forty-two billion, four hundred twelve million, three hundred forty-one thousand, five hundred fifty-five".