85851027255 has 64 divisors (see below), whose sum is σ = 158049239040. Its totient is φ = 38980884096.

The previous prime is 85851027217. The next prime is 85851027281. The reversal of 85851027255 is 55272015858.

It is not a de Polignac number, because 85851027255 - 2¹⁵ = 85850994487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10837186 + ... + 10845104.

It is an arithmetic number, because the mean of its divisors is an integer number (2469519360).

Almost surely, 2^85851027255 is an apocalyptic number.

85851027255 is a deficient number, since it is larger than the sum of its proper divisors (72198211785).

85851027255 is a wasteful number, since it uses less digits than its factorization.

85851027255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620.

The product of its (nonzero) digits is 1120000, while the sum is 48.

The spelling of 85851027255 in words is "eighty-five billion, eight hundred fifty-one million, twenty-seven thousand, two hundred fifty-five".