35563 has 8 divisors (see below), whose sum is σ = 40176. Its totient is φ = 31200.

The previous prime is 35543. The next prime is 35569. The reversal of 35563 is 36553.

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

It is a cyclic number.

It is not a de Polignac number, because 35563 - 2⁵ = 35531 is a prime.

It is a Duffinian number.

35563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (35569) 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, 553 + ... + 613.

It is an arithmetic number, because the mean of its divisors is an integer number (5022).

2³⁵⁵⁶³ is an apocalyptic number.

35563 is a deficient number, since it is larger than the sum of its proper divisors (4613).

35563 is a wasteful number, since it uses less digits than its factorization.

35563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125.

The product of its digits is 1350, while the sum is 22.

The square root of 35563 is about 188.5815473476. The cubic root of 35563 is about 32.8851224449.

Subtracting 35563 from its reverse (36553), we obtain a triangular number (990 = T₄₄).

The spelling of 35563 in words is "thirty-five thousand, five hundred sixty-three".