9995501 has 16 divisors (see below), whose sum is σ = 11145600. Its totient is φ = 8921088.

The previous prime is 9995497. The next prime is 9995519. The reversal of 9995501 is 1055999.

It is a cyclic number.

It is not a de Polignac number, because 9995501 - 2² = 9995497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38765 + ... + 39021.

It is an arithmetic number, because the mean of its divisors is an integer number (696600).

Almost surely, 2^9995501 is an apocalyptic number.

It is an amenable number.

9995501 is a deficient number, since it is larger than the sum of its proper divisors (1150099).

9995501 is a wasteful number, since it uses less digits than its factorization.

9995501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 18225, while the sum is 38.

The square root of 9995501 is about 3161.5662257811. The cubic root of 9995501 is about 215.4111548178.

The spelling of 9995501 in words is "nine million, nine hundred ninety-five thousand, five hundred one".