89555971485 has 8 divisors (see below), whose sum is σ = 143289554400. Its totient is φ = 47763184784.

The previous prime is 89555971471. The next prime is 89555971489. The reversal of 89555971485 is 58417955598.

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 89555971485 - 2⁴ = 89555971469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89555971489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2985199035 + ... + 2985199064.

It is an arithmetic number, because the mean of its divisors is an integer number (17911194300).

Almost surely, 2^89555971485 is an apocalyptic number.

It is an amenable number.

89555971485 is a deficient number, since it is larger than the sum of its proper divisors (53733582915).

89555971485 is a wasteful number, since it uses less digits than its factorization.

89555971485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970398107.

The product of its digits is 90720000, while the sum is 66.

The spelling of 89555971485 in words is "eighty-nine billion, five hundred fifty-five million, nine hundred seventy-one thousand, four hundred eighty-five".