10005544 has 16 divisors (see below), whose sum is σ = 18808020. Its totient is φ = 4990080.

The previous prime is 10005539. The next prime is 10005559. The reversal of 10005544 is 44550001.

It can be written as a sum of positive squares in 2 ways, for example, as 9424900 + 580644 = 3070^2 + 762^2 .

It is a super-2 number, since 2×10005544² = 200221821471872, 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, 2332 + ... + 5044.

Almost surely, 2^10005544 is an apocalyptic number.

It is an amenable number.

10005544 is a deficient number, since it is larger than the sum of its proper divisors (8802476).

10005544 is a wasteful number, since it uses less digits than its factorization.

10005544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180 (or 3176 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 10005544 is about 3163.1541220750. The cubic root of 10005544 is about 215.4832756009.

Adding to 10005544 its reverse (44550001), we get a palindrome (54555545).

The spelling of 10005544 in words is "ten million, five thousand, five hundred forty-four".