10544538 has 16 divisors (see below), whose sum is σ = 21149280. Its totient is φ = 3504816.

The previous prime is 10544533. The next prime is 10544543. The reversal of 10544538 is 83544501.

It is an interprime number because it is at equal distance from previous prime (10544533) and next prime (10544543).

It is a super-2 number, since 2×10544538² = 222374563266888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10544533) 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 7 ways as a sum of consecutive naturals, for example, 45 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (1321830).

Almost surely, 2^10544538 is an apocalyptic number.

10544538 is an abundant number, since it is smaller than the sum of its proper divisors (10604742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10544538 is a wasteful number, since it uses less digits than its factorization.

10544538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 10544538 is about 3247.2354395701. The cubic root of 10544538 is about 219.2851314107.

The spelling of 10544538 in words is "ten million, five hundred forty-four thousand, five hundred thirty-eight".