10544405 has 4 divisors (see below), whose sum is σ = 12653292. Its totient is φ = 8435520.

The previous prime is 10544383. The next prime is 10544407. The reversal of 10544405 is 50444501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50444501 = 67 ⋅752903.

It can be written as a sum of positive squares in 2 ways, for example, as 7300804 + 3243601 = 2702^2 + 1801^2 .

It is not a de Polignac number, because 10544405 - 2¹⁰ = 10543381 is a prime.

It is a super-2 number, since 2×10544405² = 222368953608050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10544407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054436 + ... + 1054445.

It is an arithmetic number, because the mean of its divisors is an integer number (3163323).

Almost surely, 2^10544405 is an apocalyptic number.

It is an amenable number.

10544405 is a deficient number, since it is larger than the sum of its proper divisors (2108887).

10544405 is an equidigital number, since it uses as much as digits as its factorization.

10544405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108886.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 10544405 is about 3247.2149605470. The cubic root of 10544405 is about 219.2842094470.

Adding to 10544405 its reverse (50444501), we get a palindrome (60988906).

The spelling of 10544405 in words is "ten million, five hundred forty-four thousand, four hundred five".