2146110550 has 12 divisors (see below), whose sum is σ = 3991765716. Its totient is φ = 858444200.

The previous prime is 2146110523. The next prime is 2146110557. The reversal of 2146110550 is 550116412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146110557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21461056 + ... + 21461155.

It is an arithmetic number, because the mean of its divisors is an integer number (332647143).

Almost surely, 2^2146110550 is an apocalyptic number.

2146110550 is a deficient number, since it is larger than the sum of its proper divisors (1845655166).

2146110550 is a wasteful number, since it uses less digits than its factorization.

2146110550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42922223 (or 42922218 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2146110550 is about 46326.1324740151. The cubic root of 2146110550 is about 1289.8841211537.

Adding to 2146110550 its reverse (550116412), we get a palindrome (2696226962).

The spelling of 2146110550 in words is "two billion, one hundred forty-six million, one hundred ten thousand, five hundred fifty".