2550395243 has 8 divisors (see below), whose sum is σ = 2786085120. Its totient is φ = 2315344680.

The previous prime is 2550395207. The next prime is 2550395261. The reversal of 2550395243 is 3425930552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2550395243 - 2⁶ = 2550395179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550395197 and 2550395206.

It is not an unprimeable number, because it can be changed into a prime (2550391243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151463 + ... + 167456.

It is an arithmetic number, because the mean of its divisors is an integer number (348260640).

Almost surely, 2^2550395243 is an apocalyptic number.

2550395243 is a deficient number, since it is larger than the sum of its proper divisors (235689877).

2550395243 is a wasteful number, since it uses less digits than its factorization.

2550395243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319657.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 2550395243 is about 50501.4380290304. The cubic root of 2550395243 is about 1366.2677900063.

It can be divided in two parts, 2550 and 395243, that added together give a palindrome (397793).

The spelling of 2550395243 in words is "two billion, five hundred fifty million, three hundred ninety-five thousand, two hundred forty-three".