10557424 has 20 divisors (see below), whose sum is σ = 20520760. Its totient is φ = 5261760.

The previous prime is 10557409. The next prime is 10557431. The reversal of 10557424 is 42475501.

It is a super-2 number, since 2×10557424² = 222918403031552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10557392 and 10557401.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5194 + ... + 6934.

It is an arithmetic number, because the mean of its divisors is an integer number (1026038).

Almost surely, 2^10557424 is an apocalyptic number.

It is an amenable number.

10557424 is a deficient number, since it is larger than the sum of its proper divisors (9963336).

10557424 is a wasteful number, since it uses less digits than its factorization.

10557424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 10557424 is about 3249.2189830789. The cubic root of 10557424 is about 219.3744211747.

The spelling of 10557424 in words is "ten million, five hundred fifty-seven thousand, four hundred twenty-four".