10650556 has 12 divisors (see below), whose sum is σ = 21301168. Its totient is φ = 4564512.

The previous prime is 10650553. The next prime is 10650581. The reversal of 10650556 is 65505601.

10650556 is an admirable number.

It is a super-2 number, since 2×10650556² = 226868686218272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 380377 = 10650556 / (1 + 0 + 6 + 5 + 0 + 5 + 5 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10650553) by changing a digit.

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, 190161 + ... + 190216.

Almost surely, 2^10650556 is an apocalyptic number.

It is an amenable number.

10650556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10650556 is a wasteful number, since it uses less digits than its factorization.

10650556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380388 (or 380386 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 10650556 is about 3263.5189596508. The cubic root of 10650556 is about 220.0176018974.

The spelling of 10650556 in words is "ten million, six hundred fifty thousand, five hundred fifty-six".