275571126611057 has 2 divisors, whose sum is σ = 275571126611058. Its totient is φ = 275571126611056.

The previous prime is 275571126610919. The next prime is 275571126611111. The reversal of 275571126611057 is 750116621175572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195894062318656 + 79677064292401 = 13996216^2 + 8926201^2 .

It is a cyclic number.

It is not a de Polignac number, because 275571126611057 - 2¹² = 275571126606961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275571126610993 and 275571126611011.

It is not a weakly prime, because it can be changed into another prime (275571126611257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137785563305528 + 137785563305529.

It is an arithmetic number, because the mean of its divisors is an integer number (137785563305529).

Almost surely, 2^{275571126611057} is an apocalyptic number.

It is an amenable number.

275571126611057 is a deficient number, since it is larger than the sum of its proper divisors (1).

275571126611057 is an equidigital number, since it uses as much as digits as its factorization.

275571126611057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174000, while the sum is 56.

The spelling of 275571126611057 in words is "two hundred seventy-five trillion, five hundred seventy-one billion, one hundred twenty-six million, six hundred eleven thousand, fifty-seven".