98550805589 has 8 divisors (see below), whose sum is σ = 102172206360. Its totient is φ = 94944278016.

The previous prime is 98550805567. The next prime is 98550805601.

98550805589 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 7004016100 + 91546789489 = 83690^2 + 302567^2 .

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 98550805589 - 2¹⁶ = 98550740053 is a prime.

It is a super-2 number, since 2×98550805589² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98550805489) 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, 3704804 + ... + 3731309.

It is an arithmetic number, because the mean of its divisors is an integer number (12771525795).

Almost surely, 2^98550805589 is an apocalyptic number.

It is an amenable number.

98550805589 is a deficient number, since it is larger than the sum of its proper divisors (3621400771).

98550805589 is a wasteful number, since it uses less digits than its factorization.

98550805589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436599.

The product of its (nonzero) digits is 25920000, while the sum is 62.

The spelling of 98550805589 in words is "ninety-eight billion, five hundred fifty million, eight hundred five thousand, five hundred eighty-nine".