605055106520 has 32 divisors (see below), whose sum is σ = 1373863669200. Its totient is φ = 239801655168.

The previous prime is 605055106517. The next prime is 605055106547. The reversal of 605055106520 is 25601550506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69382694 + ... + 69391413.

Almost surely, 2^605055106520 is an apocalyptic number.

It is an amenable number.

605055106520 is an abundant number, since it is smaller than the sum of its proper divisors (768808562680).

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

605055106520 is a wasteful number, since it uses less digits than its factorization.

605055106520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138774227 (or 138774223 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 605055106520 in words is "six hundred five billion, fifty-five million, one hundred six thousand, five hundred twenty".