1055315289619 has 2 divisors, whose sum is σ = 1055315289620. Its totient is φ = 1055315289618.

The previous prime is 1055315289551. The next prime is 1055315289661. The reversal of 1055315289619 is 9169825135501.

It is a strong prime.

It is an emirp because it is prime and its reverse (9169825135501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1055315289619 - 2¹¹ = 1055315287571 is a prime.

It is a super-2 number, since 2×1055315289619² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055315289619.

It is not a weakly prime, because it can be changed into another prime (1055315289019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527657644809 + 527657644810.

It is an arithmetic number, because the mean of its divisors is an integer number (527657644810).

Almost surely, 2^{1055315289619} is an apocalyptic number.

1055315289619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055315289619 is an equidigital number, since it uses as much as digits as its factorization.

1055315289619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 55.

The spelling of 1055315289619 in words is "one trillion, fifty-five billion, three hundred fifteen million, two hundred eighty-nine thousand, six hundred nineteen".