10550656 has 32 divisors (see below), whose sum is σ = 21205800. Its totient is φ = 5228544.

The previous prime is 10550647. The next prime is 10550699. The reversal of 10550656 is 65605501.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×10550656² = 222632684060672, 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 3 ways as a sum of consecutive naturals, for example, 17496 + ... + 18088.

Almost surely, 2^10550656 is an apocalyptic number.

10550656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10550656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10602900).

10550656 is an abundant number, since it is smaller than the sum of its proper divisors (10655144).

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

10550656 is an equidigital number, since it uses as much as digits as its factorization.

10550656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 734 counting only the distinct ones).

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

The square root of 10550656 is about 3248.1773350604. The cubic root of 10550656 is about 219.3275333649.

The spelling of 10550656 in words is "ten million, five hundred fifty thousand, six hundred fifty-six".