1055426245519 has 2 divisors, whose sum is σ = 1055426245520. Its totient is φ = 1055426245518.

The previous prime is 1055426245487. The next prime is 1055426245603. The reversal of 1055426245519 is 9155426245501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055426245519 - 2⁵ = 1055426245487 is a prime.

It is a super-2 number, since 2×1055426245519² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055426225519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527713122759 + 527713122760.

It is an arithmetic number, because the mean of its divisors is an integer number (527713122760).

Almost surely, 2^{1055426245519} is an apocalyptic number.

1055426245519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055426245519 is an equidigital number, since it uses as much as digits as its factorization.

1055426245519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 1055426245519 in words is "one trillion, fifty-five billion, four hundred twenty-six million, two hundred forty-five thousand, five hundred nineteen".