605555055 has 64 divisors (see below), whose sum is σ = 1251302400. Its totient is φ = 272108160.

The previous prime is 605555053. The next prime is 605555057. The reversal of 605555055 is 550555506.

605555055 is a `hidden beast` number, since 6 + 0 + 55 + 550 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (605555053) and next prime (605555057).

It is not a de Polignac number, because 605555055 - 2¹ = 605555053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605555053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50325 + ... + 61185.

It is an arithmetic number, because the mean of its divisors is an integer number (19551600).

Almost surely, 2^605555055 is an apocalyptic number.

605555055 is an abundant number, since it is smaller than the sum of its proper divisors (645747345).

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

605555055 is a wasteful number, since it uses less digits than its factorization.

605555055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10941 (or 10935 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The square root of 605555055 is about 24608.0282631502. The cubic root of 605555055 is about 846.0276259778.

The spelling of 605555055 in words is "six hundred five million, five hundred fifty-five thousand, fifty-five".