10566455 has 4 divisors (see below), whose sum is σ = 12679752. Its totient is φ = 8453160.

The previous prime is 10566449. The next prime is 10566463. The reversal of 10566455 is 55466501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55466501 = 23 ⋅2411587.

It is not a de Polignac number, because 10566455 - 2¹⁸ = 10304311 is a prime.

It is a super-2 number, since 2×10566455² = 223299942534050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1056641 + ... + 1056650.

It is an arithmetic number, because the mean of its divisors is an integer number (3169938).

Almost surely, 2^10566455 is an apocalyptic number.

10566455 is a deficient number, since it is larger than the sum of its proper divisors (2113297).

10566455 is an equidigital number, since it uses as much as digits as its factorization.

10566455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113296.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 10566455 is about 3250.6084045914. The cubic root of 10566455 is about 219.4369555504.

The spelling of 10566455 in words is "ten million, five hundred sixty-six thousand, four hundred fifty-five".