85953556855 has 8 divisors (see below), whose sum is σ = 103170058992. Its totient is φ = 68745651648.

The previous prime is 85953556849. The next prime is 85953556889. The reversal of 85953556855 is 55865535958.

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 85953556855 - 2¹³ = 85953548663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127214 + ... + 2167243.

It is an arithmetic number, because the mean of its divisors is an integer number (12896257374).

Almost surely, 2^85953556855 is an apocalyptic number.

85953556855 is a deficient number, since it is larger than the sum of its proper divisors (17216502137).

85953556855 is a wasteful number, since it uses less digits than its factorization.

85953556855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298465.

The product of its digits is 162000000, while the sum is 64.

The spelling of 85953556855 in words is "eighty-five billion, nine hundred fifty-three million, five hundred fifty-six thousand, eight hundred fifty-five".