605505061100 has 36 divisors (see below), whose sum is σ = 1329776675304. Its totient is φ = 239283924480.

The previous prime is 605505061061. The next prime is 605505061121. The reversal of 605505061100 is 1160505506.

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 11 ways as a sum of consecutive naturals, for example, 36467909 + ... + 36484508.

Almost surely, 2^605505061100 is an apocalyptic number.

It is an amenable number.

605505061100 is an abundant number, since it is smaller than the sum of its proper divisors (724271614204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605505061100 is a wasteful number, since it uses less digits than its factorization.

605505061100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72952514 (or 72952507 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 605505061100 its reverse (1160505506), we get a palindrome (606665566606).

The spelling of 605505061100 in words is "six hundred five billion, five hundred five million, sixty-one thousand, one hundred".