80808055 has 16 divisors (see below), whose sum is σ = 103032000. Its totient is φ = 60631552.

The previous prime is 80808043. The next prime is 80808059. The reversal of 80808055 is 55080808.

It is a cyclic number.

It is not a de Polignac number, because 80808055 - 2¹⁹ = 80283767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80808055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80808059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25446 + ... + 28444.

It is an arithmetic number, because the mean of its divisors is an integer number (6439500).

Almost surely, 2^80808055 is an apocalyptic number.

80808055 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80808055 is a deficient number, since it is larger than the sum of its proper divisors (22223945).

80808055 is a wasteful number, since it uses less digits than its factorization.

80808055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 80808055 is about 8989.3300640259. The cubic root of 80808055 is about 432.3328321399.

The spelling of 80808055 in words is "eighty million, eight hundred eight thousand, fifty-five".