80555603307 has 4 divisors (see below), whose sum is σ = 107407471080. Its totient is φ = 53703735536.

The previous prime is 80555603287. The next prime is 80555603309. The reversal of 80555603307 is 70330655508.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80555603307 - 2²⁷ = 80421385579 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 13425933882 + ... + 13425933887.

It is an arithmetic number, because the mean of its divisors is an integer number (26851867770).

Almost surely, 2^80555603307 is an apocalyptic number.

80555603307 is a deficient number, since it is larger than the sum of its proper divisors (26851867773).

80555603307 is a wasteful number, since it uses less digits than its factorization.

80555603307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26851867772.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 80555603307 in words is "eighty billion, five hundred fifty-five million, six hundred three thousand, three hundred seven".