80549769055303 has 4 divisors (see below), whose sum is σ = 80575930074640. Its totient is φ = 80523608035968.

The previous prime is 80549769055247. The next prime is 80549769055307. The reversal of 80549769055303 is 30355096794508.

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 80549769055303 - 2⁴⁵ = 45365396966471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80549769055307) 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, 13080505050 + ... + 13080511207.

It is an arithmetic number, because the mean of its divisors is an integer number (20143982518660).

Almost surely, 2^{80549769055303} is an apocalyptic number.

80549769055303 is a deficient number, since it is larger than the sum of its proper divisors (26161019337).

80549769055303 is a wasteful number, since it uses less digits than its factorization.

80549769055303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26161019336.

The product of its (nonzero) digits is 122472000, while the sum is 64.

The spelling of 80549769055303 in words is "eighty trillion, five hundred forty-nine billion, seven hundred sixty-nine million, fifty-five thousand, three hundred three".