80530030255309 has 2 divisors, whose sum is σ = 80530030255310. Its totient is φ = 80530030255308.

The previous prime is 80530030255273. The next prime is 80530030255313. The reversal of 80530030255309 is 90355203003508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50405882084100 + 30124148171209 = 7099710^2 + 5488547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80530030255309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80530030256309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40265015127654 + 40265015127655.

It is an arithmetic number, because the mean of its divisors is an integer number (40265015127655).

Almost surely, 2^{80530030255309} is an apocalyptic number.

It is an amenable number.

80530030255309 is a deficient number, since it is larger than the sum of its proper divisors (1).

80530030255309 is an equidigital number, since it uses as much as digits as its factorization.

80530030255309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 80530030255309 in words is "eighty trillion, five hundred thirty billion, thirty million, two hundred fifty-five thousand, three hundred nine".