605560057 has 2 divisors, whose sum is σ = 605560058. Its totient is φ = 605560056.

The previous prime is 605560027. The next prime is 605560061. The reversal of 605560057 is 750065506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413349561 + 192210496 = 20331^2 + 13864^2 .

It is a cyclic number.

It is not a de Polignac number, because 605560057 - 2¹⁵ = 605527289 is a prime.

It is not a weakly prime, because it can be changed into another prime (605560027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302780028 + 302780029.

It is an arithmetic number, because the mean of its divisors is an integer number (302780029).

Almost surely, 2^605560057 is an apocalyptic number.

It is an amenable number.

605560057 is a deficient number, since it is larger than the sum of its proper divisors (1).

605560057 is an equidigital number, since it uses as much as digits as its factorization.

605560057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 605560057 is about 24608.1298964387. The cubic root of 605560057 is about 846.0299554211.

The spelling of 605560057 in words is "six hundred five million, five hundred sixty thousand, fifty-seven".