2550111241 has 4 divisors (see below), whose sum is σ = 2557418500. Its totient is φ = 2542803984.

The previous prime is 2550111229. The next prime is 2550111247. The reversal of 2550111241 is 1421110552.

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 1848656016 + 701455225 = 42996^2 + 26485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550111241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550111247) 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 3 ways as a sum of consecutive naturals, for example, 3653106 + ... + 3653803.

It is an arithmetic number, because the mean of its divisors is an integer number (639354625).

Almost surely, 2^2550111241 is an apocalyptic number.

It is an amenable number.

2550111241 is a deficient number, since it is larger than the sum of its proper divisors (7307259).

2550111241 is an equidigital number, since it uses as much as digits as its factorization.

2550111241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307258.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 2550111241 is about 50498.6261298265. The cubic root of 2550111241 is about 1366.2170740516.

Adding to 2550111241 its reverse (1421110552), we get a palindrome (3971221793).

The spelling of 2550111241 in words is "two billion, five hundred fifty million, one hundred eleven thousand, two hundred forty-one".