85255053616 has 40 divisors (see below), whose sum is σ = 166496294448. Its totient is φ = 42288480000.

The previous prime is 85255053607. The next prime is 85255053659. The reversal of 85255053616 is 61635055258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10519966 + ... + 10528066.

Almost surely, 2^85255053616 is an apocalyptic number.

It is an amenable number.

85255053616 is a deficient number, since it is larger than the sum of its proper divisors (81241240832).

85255053616 is a wasteful number, since it uses less digits than its factorization.

85255053616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13261 (or 13255 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 85255053616 in words is "eighty-five billion, two hundred fifty-five million, fifty-three thousand, six hundred sixteen".