80555603308 has 24 divisors (see below), whose sum is σ = 142485324800. Its totient is φ = 39846304080.

The previous prime is 80555603287. The next prime is 80555603309. The reversal of 80555603308 is 80330655508.

It is not an unprimeable number, because it can be changed into a prime (80555603309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309643 + ... + 506941.

Almost surely, 2^80555603308 is an apocalyptic number.

It is an amenable number.

80555603308 is a deficient number, since it is larger than the sum of its proper divisors (61929721492).

80555603308 is a wasteful number, since it uses less digits than its factorization.

80555603308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198397 (or 198395 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 80555603308 in words is "eighty billion, five hundred fifty-five million, six hundred three thousand, three hundred eight".