85458656755 has 8 divisors (see below), whose sum is σ = 102551982624. Its totient is φ = 68365862400.

The previous prime is 85458656747. The next prime is 85458656761. The reversal of 85458656755 is 55765685458.

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

It is not a de Polignac number, because 85458656755 - 2³ = 85458656747 is a prime.

It is a Duffinian 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, 467290 + ... + 623920.

It is an arithmetic number, because the mean of its divisors is an integer number (12818997828).

Almost surely, 2^85458656755 is an apocalyptic number.

85458656755 is a deficient number, since it is larger than the sum of its proper divisors (17093325869).

85458656755 is a wasteful number, since it uses less digits than its factorization.

85458656755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265757.

The product of its digits is 201600000, while the sum is 64.

The spelling of 85458656755 in words is "eighty-five billion, four hundred fifty-eight million, six hundred fifty-six thousand, seven hundred fifty-five".