10563538 has 8 divisors (see below), whose sum is σ = 16062588. Its totient is φ = 5209344.

The previous prime is 10563491. The next prime is 10563547. The reversal of 10563538 is 83536501.

10563538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9381969 + 1181569 = 3063^2 + 1087^2 .

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

It is a super-2 number, since 2×10563538² = 223176670154888, which contains 22 as substring.

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, 36031 + ... + 36322.

Almost surely, 2^10563538 is an apocalyptic number.

10563538 is a deficient number, since it is larger than the sum of its proper divisors (5499050).

10563538 is an equidigital number, since it uses as much as digits as its factorization.

10563538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72428.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 10563538 is about 3250.1596883846. The cubic root of 10563538 is about 219.4167609342.

The spelling of 10563538 in words is "ten million, five hundred sixty-three thousand, five hundred thirty-eight".