80550553255 has 4 divisors (see below), whose sum is σ = 96660663912. Its totient is φ = 64440442600.

The previous prime is 80550553249. The next prime is 80550553271. The reversal of 80550553255 is 55235505508.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 80550553255 - 2³ = 80550553247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8055055321 + ... + 8055055330.

It is an arithmetic number, because the mean of its divisors is an integer number (24165165978).

Almost surely, 2^80550553255 is an apocalyptic number.

80550553255 is a deficient number, since it is larger than the sum of its proper divisors (16110110657).

80550553255 is a wasteful number, since it uses less digits than its factorization.

80550553255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16110110656.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 80550553255 in words is "eighty billion, five hundred fifty million, five hundred fifty-three thousand, two hundred fifty-five".