80000005505 has 16 divisors (see below), whose sum is σ = 109719183744. Its totient is φ = 54854701440.

The previous prime is 80000005451. The next prime is 80000005529. The reversal of 80000005505 is 50550000008.

It is a happy number.

It is not a de Polignac number, because 80000005505 - 2⁸ = 80000005249 is a prime.

It is a Duffinian number.

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, 1133090 + ... + 1201620.

It is an arithmetic number, because the mean of its divisors is an integer number (6857448984).

Almost surely, 2^80000005505 is an apocalyptic number.

It is an amenable number.

80000005505 is a deficient number, since it is larger than the sum of its proper divisors (29719178239).

80000005505 is a wasteful number, since it uses less digits than its factorization.

80000005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101896.

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 80000005505 in words is "eighty billion, five thousand, five hundred five".