605500555055 has 16 divisors (see below), whose sum is σ = 794651913504. Its totient is φ = 439254794880.

The previous prime is 605500555021. The next prime is 605500555063. The reversal of 605500555055 is 550555005506.

It is not a de Polignac number, because 605500555055 - 2¹⁰ = 605500554031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13843532 + ... + 13887201.

It is an arithmetic number, because the mean of its divisors is an integer number (49665744594).

Almost surely, 2^605500555055 is an apocalyptic number.

605500555055 is a deficient number, since it is larger than the sum of its proper divisors (189151358449).

605500555055 is a wasteful number, since it uses less digits than its factorization.

605500555055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27731146.

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 605500555055 in words is "six hundred five billion, five hundred million, five hundred fifty-five thousand, fifty-five".