355205055046 has 16 divisors (see below), whose sum is σ = 551218028400. Its totient is φ = 171466551648.

The previous prime is 355205055041. The next prime is 355205055059. The reversal of 355205055046 is 640550502553.

It is a happy number.

It is a super-2 number, since 2×355205055046² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355205055041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 675796 + ... + 1080328.

It is an arithmetic number, because the mean of its divisors is an integer number (34451126775).

Almost surely, 2^355205055046 is an apocalyptic number.

355205055046 is a deficient number, since it is larger than the sum of its proper divisors (196012973354).

355205055046 is a wasteful number, since it uses less digits than its factorization.

355205055046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419703.

The product of its (nonzero) digits is 450000, while the sum is 40.

Adding to 355205055046 its reverse (640550502553), we get a palindrome (995755557599).

The spelling of 355205055046 in words is "three hundred fifty-five billion, two hundred five million, fifty-five thousand, forty-six".