89544443955 has 16 divisors (see below), whose sum is σ = 143512728480. Its totient is φ = 47676497408.

The previous prime is 89544443941. The next prime is 89544443957. The reversal of 89544443955 is 55934444598.

It is a cyclic number.

It is not a de Polignac number, because 89544443955 - 2¹⁹ = 89543919667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89544443957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5024520 + ... + 5042309.

It is an arithmetic number, because the mean of its divisors is an integer number (8969545530).

Almost surely, 2^89544443955 is an apocalyptic number.

89544443955 is a deficient number, since it is larger than the sum of its proper divisors (53968284525).

89544443955 is a wasteful number, since it uses less digits than its factorization.

89544443955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067430.

The product of its digits is 62208000, while the sum is 60.

The spelling of 89544443955 in words is "eighty-nine billion, five hundred forty-four million, four hundred forty-three thousand, nine hundred fifty-five".