10955566 has 4 divisors (see below), whose sum is σ = 16433352. Its totient is φ = 5477782.

The previous prime is 10955561. The next prime is 10955573. The reversal of 10955566 is 66555901.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10955561) 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 as a sum of consecutive naturals, namely, 2738890 + ... + 2738893.

It is an arithmetic number, because the mean of its divisors is an integer number (4108338).

Almost surely, 2^10955566 is an apocalyptic number.

10955566 is a deficient number, since it is larger than the sum of its proper divisors (5477786).

10955566 is an equidigital number, since it uses as much as digits as its factorization.

10955566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477785.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 10955566 is about 3309.9193343645. The cubic root of 10955566 is about 222.0981493877.

The spelling of 10955566 in words is "ten million, nine hundred fifty-five thousand, five hundred sixty-six".