89716705533503 has 4 divisors (see below), whose sum is σ = 90604989746808. Its totient is φ = 88828421320200.

The previous prime is 89716705533487. The next prime is 89716705533529. The reversal of 89716705533503 is 30533550761798.

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 89716705533503 - 2⁴ = 89716705533487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89716705533563) 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, 444142106501 + ... + 444142106702.

It is an arithmetic number, because the mean of its divisors is an integer number (22651247436702).

Almost surely, 2^{89716705533503} is an apocalyptic number.

89716705533503 is a deficient number, since it is larger than the sum of its proper divisors (888284213305).

89716705533503 is a wasteful number, since it uses less digits than its factorization.

89716705533503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888284213304.

The product of its (nonzero) digits is 71442000, while the sum is 62.

The spelling of 89716705533503 in words is "eighty-nine trillion, seven hundred sixteen billion, seven hundred five million, five hundred thirty-three thousand, five hundred three".