80330305080555 has 16 divisors (see below), whose sum is σ = 142809431254560. Its totient is φ = 42842829376224.

The previous prime is 80330305080541. The next prime is 80330305080569. The reversal of 80330305080555 is 55508050303308.

80330305080555 is a `hidden beast` number, since 8 + 0 + 330 + 305 + 0 + 8 + 0 + 5 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (80330305080541) and next prime (80330305080569).

It is not a de Polignac number, because 80330305080555 - 2¹³ = 80330305072363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 80330305080555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297519648312 + ... + 297519648581.

It is an arithmetic number, because the mean of its divisors is an integer number (8925589453410).

Almost surely, 2^{80330305080555} is an apocalyptic number.

80330305080555 is a deficient number, since it is larger than the sum of its proper divisors (62479126174005).

80330305080555 is a wasteful number, since it uses less digits than its factorization.

80330305080555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595039296907 (or 595039296901 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 80330305080555 in words is "eighty trillion, three hundred thirty billion, three hundred five million, eighty thousand, five hundred fifty-five".