605515606056 has 64 divisors (see below), whose sum is σ = 1770513480000. Its totient is φ = 191215453248.

The previous prime is 605515606043. The next prime is 605515606057. The reversal of 605515606056 is 650606515506.

It is not an unprimeable number, because it can be changed into a prime (605515606057) 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 15 ways as a sum of consecutive naturals, for example, 73767291 + ... + 73775498.

It is an arithmetic number, because the mean of its divisors is an integer number (27664273125).

Almost surely, 2^605515606056 is an apocalyptic number.

It is an amenable number.

605515606056 is an abundant number, since it is smaller than the sum of its proper divisors (1164997873944).

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

605515606056 is a wasteful number, since it uses less digits than its factorization.

605515606056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147542823 (or 147542813 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 605515606056 in words is "six hundred five billion, five hundred fifteen million, six hundred six thousand, fifty-six".