86514831055 has 4 divisors (see below), whose sum is σ = 103817797272. Its totient is φ = 69211864840.

The previous prime is 86514831047. The next prime is 86514831077. The reversal of 86514831055 is 55013841568.

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

It is not a de Polignac number, because 86514831055 - 2³ = 86514831047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86514830996 and 86514831014.

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, 8651483101 + ... + 8651483110.

It is an arithmetic number, because the mean of its divisors is an integer number (25954449318).

Almost surely, 2^86514831055 is an apocalyptic number.

86514831055 is a deficient number, since it is larger than the sum of its proper divisors (17302966217).

86514831055 is a wasteful number, since it uses less digits than its factorization.

86514831055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17302966216.

The product of its (nonzero) digits is 576000, while the sum is 46.

The spelling of 86514831055 in words is "eighty-six billion, five hundred fourteen million, eight hundred thirty-one thousand, fifty-five".