10557850 has 24 divisors (see below), whose sum is σ = 20794428. Its totient is φ = 3974400.

The previous prime is 10557829. The next prime is 10557857. The reversal of 10557850 is 5875501.

It can be written as a sum of positive squares in 6 ways, for example, as 8334769 + 2223081 = 2887^2 + 1491^2 .

It is a super-2 number, since 2×10557850² = 222936393245000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10557857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5361 + ... + 7060.

Almost surely, 2^10557850 is an apocalyptic number.

10557850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10557850 is a deficient number, since it is larger than the sum of its proper divisors (10236578).

10557850 is a wasteful number, since it uses less digits than its factorization.

10557850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12450 (or 12445 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 10557850 is about 3249.2845366326. The cubic root of 10557850 is about 219.3773717760.

The spelling of 10557850 in words is "ten million, five hundred fifty-seven thousand, eight hundred fifty".