86550558463 has 2 divisors, whose sum is σ = 86550558464. Its totient is φ = 86550558462.

The previous prime is 86550558449. The next prime is 86550558511. The reversal of 86550558463 is 36485505568.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86550558463 - 2²⁵ = 86517004031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86550558433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43275279231 + 43275279232.

It is an arithmetic number, because the mean of its divisors is an integer number (43275279232).

Almost surely, 2^86550558463 is an apocalyptic number.

86550558463 is a deficient number, since it is larger than the sum of its proper divisors (1).

86550558463 is an equidigital number, since it uses as much as digits as its factorization.

86550558463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280000, while the sum is 55.

The spelling of 86550558463 in words is "eighty-six billion, five hundred fifty million, five hundred fifty-eight thousand, four hundred sixty-three".