605660011055 has 32 divisors (see below), whose sum is σ = 799279792128. Its totient is φ = 436917196800.

The previous prime is 605660011049. The next prime is 605660011063. The reversal of 605660011055 is 550110066506.

It is a de Polignac number, because none of the positive numbers 2^k-605660011055 is a prime.

It is a super-2 number, since 2×605660011055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 58047119 + ... + 58057551.

It is an arithmetic number, because the mean of its divisors is an integer number (24977493504).

Almost surely, 2^605660011055 is an apocalyptic number.

605660011055 is a deficient number, since it is larger than the sum of its proper divisors (193619781073).

605660011055 is a wasteful number, since it uses less digits than its factorization.

605660011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18887.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 605660011055 in words is "six hundred five billion, six hundred sixty million, eleven thousand, fifty-five".