87270109055 has 4 divisors (see below), whose sum is σ = 104724130872. Its totient is φ = 69816087240.

The previous prime is 87270109049. The next prime is 87270109063. The reversal of 87270109055 is 55090107278.

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

It is not a de Polignac number, because 87270109055 - 2⁴ = 87270109039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87270108997 and 87270109015.

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, 8727010901 + ... + 8727010910.

It is an arithmetic number, because the mean of its divisors is an integer number (26181032718).

Almost surely, 2^87270109055 is an apocalyptic number.

87270109055 is a deficient number, since it is larger than the sum of its proper divisors (17454021817).

87270109055 is a wasteful number, since it uses less digits than its factorization.

87270109055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17454021816.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 87270109055 in words is "eighty-seven billion, two hundred seventy million, one hundred nine thousand, fifty-five".