89552459499 has 4 divisors (see below), whose sum is σ = 119403279336. Its totient is φ = 59701639664.

The previous prime is 89552459483. The next prime is 89552459501. The reversal of 89552459499 is 99495425598.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89552459499 - 2⁴ = 89552459483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89552459459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14925409914 + ... + 14925409919.

It is an arithmetic number, because the mean of its divisors is an integer number (29850819834).

Almost surely, 2^89552459499 is an apocalyptic number.

89552459499 is a deficient number, since it is larger than the sum of its proper divisors (29850819837).

89552459499 is a wasteful number, since it uses less digits than its factorization.

89552459499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29850819836.

The product of its digits is 209952000, while the sum is 69.

The spelling of 89552459499 in words is "eighty-nine billion, five hundred fifty-two million, four hundred fifty-nine thousand, four hundred ninety-nine".