80551486313 has 2 divisors, whose sum is σ = 80551486314. Its totient is φ = 80551486312.

The previous prime is 80551486307. The next prime is 80551486343. The reversal of 80551486313 is 31368415508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77455342864 + 3096143449 = 278308^2 + 55643^2 .

It is a cyclic number.

It is not a de Polignac number, because 80551486313 - 2²⁴ = 80534709097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (80551486343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40275743156 + 40275743157.

It is an arithmetic number, because the mean of its divisors is an integer number (40275743157).

Almost surely, 2^80551486313 is an apocalyptic number.

It is an amenable number.

80551486313 is a deficient number, since it is larger than the sum of its proper divisors (1).

80551486313 is an equidigital number, since it uses as much as digits as its factorization.

80551486313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 80551486313 in words is "eighty billion, five hundred fifty-one million, four hundred eighty-six thousand, three hundred thirteen".