1055331011489 has 2 divisors, whose sum is σ = 1055331011490. Its totient is φ = 1055331011488.

The previous prime is 1055331011467. The next prime is 1055331011533. The reversal of 1055331011489 is 9841101335501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030671648400 + 24659363089 = 1015220^2 + 157033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055331011489 - 2²⁸ = 1055062576033 is a prime.

It is a super-2 number, since 2×1055331011489² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055331011789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527665505744 + 527665505745.

It is an arithmetic number, because the mean of its divisors is an integer number (527665505745).

Almost surely, 2^{1055331011489} is an apocalyptic number.

It is an amenable number.

1055331011489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055331011489 is an equidigital number, since it uses as much as digits as its factorization.

1055331011489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 1055331011489 in words is "one trillion, fifty-five billion, three hundred thirty-one million, eleven thousand, four hundred eighty-nine".