2551056041 has 2 divisors, whose sum is σ = 2551056042. Its totient is φ = 2551056040.

The previous prime is 2551056037. The next prime is 2551056047. The reversal of 2551056041 is 1406501552.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2503501225 + 47554816 = 50035^2 + 6896^2 .

It is a cyclic number.

It is not a de Polignac number, because 2551056041 - 2² = 2551056037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2551055995 and 2551056013.

It is not a weakly prime, because it can be changed into another prime (2551056047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275528020 + 1275528021.

It is an arithmetic number, because the mean of its divisors is an integer number (1275528021).

Almost surely, 2^2551056041 is an apocalyptic number.

It is an amenable number.

2551056041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551056041 is an equidigital number, since it uses as much as digits as its factorization.

2551056041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2551056041 is about 50507.9799734656. The cubic root of 2551056041 is about 1366.3857781317.

Adding to 2551056041 its reverse (1406501552), we get a palindrome (3957557593).

The spelling of 2551056041 in words is "two billion, five hundred fifty-one million, fifty-six thousand, forty-one".