10563535 has 4 divisors (see below), whose sum is σ = 12676248. Its totient is φ = 8450824.

The previous prime is 10563491. The next prime is 10563547. The reversal of 10563535 is 53536501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53536501 = 659 ⋅81239.

It is a cyclic number.

It is not a de Polignac number, because 10563535 - 2⁷ = 10563407 is a prime.

It is a super-2 number, since 2×10563535² = 223176543392450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056349 + ... + 1056358.

It is an arithmetic number, because the mean of its divisors is an integer number (3169062).

Almost surely, 2^10563535 is an apocalyptic number.

10563535 is a deficient number, since it is larger than the sum of its proper divisors (2112713).

10563535 is an equidigital number, since it uses as much as digits as its factorization.

10563535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112712.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 10563535 is about 3250.1592268687. The cubic root of 10563535 is about 219.4167401631.

The spelling of 10563535 in words is "ten million, five hundred sixty-three thousand, five hundred thirty-five".