9955005 has 16 divisors (see below), whose sum is σ = 16317504. Its totient is φ = 5179520.

The previous prime is 9955003. The next prime is 9955009. The reversal of 9955005 is 5005599.

It is not a de Polignac number, because 9955005 - 2¹ = 9955003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9955003) 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, 7479 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (1019844).

Almost surely, 2^9955005 is an apocalyptic number.

It is an amenable number.

9955005 is a deficient number, since it is larger than the sum of its proper divisors (6362499).

9955005 is a wasteful number, since it uses less digits than its factorization.

9955005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16236.

The product of its (nonzero) digits is 10125, while the sum is 33.

The square root of 9955005 is about 3155.1553052108. The cubic root of 9955005 is about 215.1198538517.

The spelling of 9955005 in words is "nine million, nine hundred fifty-five thousand, five".