89551011105 has 16 divisors (see below), whose sum is σ = 159201797760. Its totient is φ = 47760539184.

The previous prime is 89551011101. The next prime is 89551011127. The reversal of 89551011105 is 50111015598.

89551011105 is a `hidden beast` number, since 89 + 551 + 0 + 11 + 10 + 5 = 666.

It is not a de Polignac number, because 89551011105 - 2² = 89551011101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89551011105.

It is not an unprimeable number, because it can be changed into a prime (89551011101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331670277 + ... + 331670546.

It is an arithmetic number, because the mean of its divisors is an integer number (9950112360).

Almost surely, 2^89551011105 is an apocalyptic number.

It is an amenable number.

89551011105 is a deficient number, since it is larger than the sum of its proper divisors (69650786655).

89551011105 is a wasteful number, since it uses less digits than its factorization.

89551011105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663340837 (or 663340831 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 36.

The spelling of 89551011105 in words is "eighty-nine billion, five hundred fifty-one million, eleven thousand, one hundred five".