10550231 has 4 divisors (see below), whose sum is σ = 10774752. Its totient is φ = 10325712.

The previous prime is 10550227. The next prime is 10550237. The reversal of 10550231 is 13205501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13205501 = 197 ⋅67033.

It is not a de Polignac number, because 10550231 - 2² = 10550227 is a prime.

It is a super-2 number, since 2×10550231² = 222614748306722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550237) 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, 112190 + ... + 112283.

It is an arithmetic number, because the mean of its divisors is an integer number (2693688).

Almost surely, 2^10550231 is an apocalyptic number.

10550231 is a deficient number, since it is larger than the sum of its proper divisors (224521).

10550231 is an equidigital number, since it uses as much as digits as its factorization.

10550231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224520.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10550231 is about 3248.1119130966. Note that the first 3 decimals coincide. The cubic root of 10550231 is about 219.3245883521.

Adding to 10550231 its reverse (13205501), we get a palindrome (23755732).

The spelling of 10550231 in words is "ten million, five hundred fifty thousand, two hundred thirty-one".