605560055 has 4 divisors (see below), whose sum is σ = 726672072. Its totient is φ = 484448040.

The previous prime is 605560027. The next prime is 605560057. The reversal of 605560055 is 550065506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550065506 = 2 ⋅275032753.

It is not a de Polignac number, because 605560055 - 2¹² = 605555959 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 (605560057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60556001 + ... + 60556010.

It is an arithmetic number, because the mean of its divisors is an integer number (181668018).

Almost surely, 2^605560055 is an apocalyptic number.

605560055 is a deficient number, since it is larger than the sum of its proper divisors (121112017).

605560055 is a wasteful number, since it uses less digits than its factorization.

605560055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121112016.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 605560055 is about 24608.1298558017. The cubic root of 605560055 is about 846.0299544897.

The spelling of 605560055 in words is "six hundred five million, five hundred sixty thousand, fifty-five".