9955563 has 8 divisors (see below), whose sum is σ = 13972800. Its totient is φ = 6287688.

The previous prime is 9955559. The next prime is 9955567. The reversal of 9955563 is 3655599.

It is an interprime number because it is at equal distance from previous prime (9955559) and next prime (9955567).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9955563 - 2² = 9955559 is a prime.

It is a super-2 number, since 2×9955563² = 198226469293938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9955567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87273 + ... + 87386.

It is an arithmetic number, because the mean of its divisors is an integer number (1746600).

Almost surely, 2^9955563 is an apocalyptic number.

9955563 is a deficient number, since it is larger than the sum of its proper divisors (4017237).

9955563 is a wasteful number, since it uses less digits than its factorization.

9955563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174681.

The product of its digits is 182250, while the sum is 42.

The square root of 9955563 is about 3155.2437306807. The cubic root of 9955563 is about 215.1238730908.

The spelling of 9955563 in words is "nine million, nine hundred fifty-five thousand, five hundred sixty-three".