10557430 has 24 divisors (see below), whose sum is σ = 20580912. Its totient is φ = 3897504.

The previous prime is 10557409. The next prime is 10557431. The reversal of 10557430 is 3475501.

It is a super-2 number, since 2×10557430² = 222918656409800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10557395 and 10557404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1434 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (857538).

Almost surely, 2^10557430 is an apocalyptic number.

10557430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10557430 is a deficient number, since it is larger than the sum of its proper divisors (10023482).

10557430 is a wasteful number, since it uses less digits than its factorization.

10557430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 10557430 is about 3249.2199063775. The cubic root of 10557430 is about 219.3744627330.

The spelling of 10557430 in words is "ten million, five hundred fifty-seven thousand, four hundred thirty".