605055055015 has 4 divisors (see below), whose sum is σ = 726066066024. Its totient is φ = 484044044008.

The previous prime is 605055055001. The next prime is 605055055019. The reversal of 605055055015 is 510550550506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 605055055015 - 2³³ = 596465120423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605055055019) 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 3 ways as a sum of consecutive naturals, for example, 60505505497 + ... + 60505505506.

It is an arithmetic number, because the mean of its divisors is an integer number (181516516506).

Almost surely, 2^605055055015 is an apocalyptic number.

605055055015 is a deficient number, since it is larger than the sum of its proper divisors (121011011009).

605055055015 is a wasteful number, since it uses less digits than its factorization.

605055055015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121011011008.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 605055055015 in words is "six hundred five billion, fifty-five million, fifty-five thousand, fifteen".