85855002331 has 8 divisors (see below), whose sum is σ = 98341496064. Its totient is φ = 73423881960.

The previous prime is 85855002229. The next prime is 85855002341. The reversal of 85855002331 is 13320055858.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 85855002331 - 2¹⁹ = 85854478043 is a prime.

It is a super-2 number, since 2×85855002331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85855002341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13840015 + ... + 13846216.

It is an arithmetic number, because the mean of its divisors is an integer number (12292687008).

Almost surely, 2^85855002331 is an apocalyptic number.

85855002331 is a deficient number, since it is larger than the sum of its proper divisors (12486493733).

85855002331 is a wasteful number, since it uses less digits than its factorization.

85855002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27686681.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 85855002331 in words is "eighty-five billion, eight hundred fifty-five million, two thousand, three hundred thirty-one".