1080890537533 has 2 divisors, whose sum is σ = 1080890537534. Its totient is φ = 1080890537532.

The previous prime is 1080890537401. The next prime is 1080890537543. The reversal of 1080890537533 is 3357350980801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1046729517604 + 34161019929 = 1023098^2 + 184827^2 .

It is an emirp because it is prime and its reverse (3357350980801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1080890537533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080890537543) 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, 540445268766 + 540445268767.

It is an arithmetic number, because the mean of its divisors is an integer number (540445268767).

Almost surely, 2^{1080890537533} is an apocalyptic number.

It is an amenable number.

1080890537533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080890537533 is an equidigital number, since it uses as much as digits as its factorization.

1080890537533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 1080890537533 in words is "one trillion, eighty billion, eight hundred ninety million, five hundred thirty-seven thousand, five hundred thirty-three".