980055455761 has 2 divisors, whose sum is σ = 980055455762. Its totient is φ = 980055455760.

The previous prime is 980055455707. The next prime is 980055455791. The reversal of 980055455761 is 167554550089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 721894926736 + 258160529025 = 849644^2 + 508095^2 .

It is a cyclic number.

It is not a de Polignac number, because 980055455761 - 2¹⁵ = 980055422993 is a prime.

It is not a weakly prime, because it can be changed into another prime (980055455791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490027727880 + 490027727881.

It is an arithmetic number, because the mean of its divisors is an integer number (490027727881).

Almost surely, 2^980055455761 is an apocalyptic number.

It is an amenable number.

980055455761 is a deficient number, since it is larger than the sum of its proper divisors (1).

980055455761 is an equidigital number, since it uses as much as digits as its factorization.

980055455761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560000, while the sum is 55.

The spelling of 980055455761 in words is "nine hundred eighty billion, fifty-five million, four hundred fifty-five thousand, seven hundred sixty-one".