80055369 has 12 divisors (see below), whose sum is σ = 115816116. Its totient is φ = 53286912.

The previous prime is 80055347. The next prime is 80055401. The reversal of 80055369 is 96355008.

It can be written as a sum of positive squares in 2 ways, for example, as 29289744 + 50765625 = 5412^2 + 7125^2 .

It is not a de Polignac number, because 80055369 - 2¹¹ = 80053321 is a prime.

It is a super-2 number, since 2×80055369² = 12817724211452322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80055319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552 + ... + 12665.

It is an arithmetic number, because the mean of its divisors is an integer number (9651343).

Almost surely, 2^80055369 is an apocalyptic number.

It is an amenable number.

80055369 is a deficient number, since it is larger than the sum of its proper divisors (35760747).

80055369 is a wasteful number, since it uses less digits than its factorization.

80055369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13896 (or 13893 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 80055369 is about 8947.3665958202. The cubic root of 80055369 is about 430.9863224934.

It can be divided in two parts, 800 and 55369, that added together give a square (56169 = 237²).

The spelling of 80055369 in words is "eighty million, fifty-five thousand, three hundred sixty-nine".