10557144 has 48 divisors (see below), whose sum is σ = 30794400. Its totient is φ = 3248064.

The previous prime is 10557139. The next prime is 10557163. The reversal of 10557144 is 44175501.

It is a happy number.

It is a super-2 number, since 2×10557144² = 222906578873472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4704 + ... + 6575.

It is an arithmetic number, because the mean of its divisors is an integer number (641550).

Almost surely, 2^10557144 is an apocalyptic number.

It is an amenable number.

10557144 is an abundant number, since it is smaller than the sum of its proper divisors (20237256).

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

10557144 is a wasteful number, since it uses less digits than its factorization.

10557144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304 (or 11297 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 10557144 is about 3249.1758955157. The cubic root of 10557144 is about 219.3724817691.

It can be divided in two parts, 10557 and 144, that added together give a palindrome (10701).

The spelling of 10557144 in words is "ten million, five hundred fifty-seven thousand, one hundred forty-four".