1055744257577 has 2 divisors, whose sum is σ = 1055744257578. Its totient is φ = 1055744257576.

The previous prime is 1055744257549. The next prime is 1055744257583. The reversal of 1055744257577 is 7757524475501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1010807041321 + 44937216256 = 1005389^2 + 211984^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055744257577 - 2¹⁴ = 1055744241193 is a prime.

It is a super-2 number, since 2×1055744257577² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055744257517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527872128788 + 527872128789.

It is an arithmetic number, because the mean of its divisors is an integer number (527872128789).

Almost surely, 2^{1055744257577} is an apocalyptic number.

It is an amenable number.

1055744257577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055744257577 is an equidigital number, since it uses as much as digits as its factorization.

1055744257577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48020000, while the sum is 59.

The spelling of 1055744257577 in words is "one trillion, fifty-five billion, seven hundred forty-four million, two hundred fifty-seven thousand, five hundred seventy-seven".