80805550250055 has 32 divisors (see below), whose sum is σ = 131350688568000. Its totient is φ = 42414331180032.

The previous prime is 80805550250053. The next prime is 80805550250083. The reversal of 80805550250055 is 55005205550808.

It is not a de Polignac number, because 80805550250055 - 2¹ = 80805550250053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80805550249986 and 80805550250013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80805550250053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165603214 + ... + 166090443.

It is an arithmetic number, because the mean of its divisors is an integer number (4104709017750).

Almost surely, 2^{80805550250055} is an apocalyptic number.

80805550250055 is a deficient number, since it is larger than the sum of its proper divisors (50545138317945).

80805550250055 is a wasteful number, since it uses less digits than its factorization.

80805550250055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331693923.

The product of its (nonzero) digits is 2000000, while the sum is 48.

The spelling of 80805550250055 in words is "eighty trillion, eight hundred five billion, five hundred fifty million, two hundred fifty thousand, fifty-five".