10550161 has 4 divisors (see below), whose sum is σ = 10807524. Its totient is φ = 10292800.

The previous prime is 10550159. The next prime is 10550191. The reversal of 10550161 is 16105501.

10550161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2250000 + 8300161 = 1500^2 + 2881^2 .

It is a cyclic number.

It is not a de Polignac number, because 10550161 - 2¹ = 10550159 is a prime.

It is a super-2 number, since 2×10550161² = 222611794251842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10550101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128620 + ... + 128701.

It is an arithmetic number, because the mean of its divisors is an integer number (2701881).

Almost surely, 2^10550161 is an apocalyptic number.

It is an amenable number.

10550161 is a deficient number, since it is larger than the sum of its proper divisors (257363).

10550161 is an equidigital number, since it uses as much as digits as its factorization.

10550161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257362.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 10550161 is about 3248.1011375879. The cubic root of 10550161 is about 219.3241032835.

Adding to 10550161 its reverse (16105501), we get a palindrome (26655662).

The spelling of 10550161 in words is "ten million, five hundred fifty thousand, one hundred sixty-one".