80127755 has 8 divisors (see below), whose sum is σ = 98752272. Its totient is φ = 62369568.

The previous prime is 80127743. The next prime is 80127767. The reversal of 80127755 is 55772108.

It is an interprime number because it is at equal distance from previous prime (80127743) and next prime (80127767).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80127755 - 2¹⁰ = 80126731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216377 + ... + 216746.

It is an arithmetic number, because the mean of its divisors is an integer number (12344034).

Almost surely, 2^80127755 is an apocalyptic number.

80127755 is a deficient number, since it is larger than the sum of its proper divisors (18624517).

80127755 is a wasteful number, since it uses less digits than its factorization.

80127755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433165.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 80127755 is about 8951.4107826644. The cubic root of 80127755 is about 431.1161825231.

The spelling of 80127755 in words is "eighty million, one hundred twenty-seven thousand, seven hundred fifty-five".