51040082783 has 2 divisors, whose sum is σ = 51040082784. Its totient is φ = 51040082782.

The previous prime is 51040082777. The next prime is 51040082801. The reversal of 51040082783 is 38728004015.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51040082783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51040082183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25520041391 + 25520041392.

It is an arithmetic number, because the mean of its divisors is an integer number (25520041392).

Almost surely, 2^51040082783 is an apocalyptic number.

51040082783 is a deficient number, since it is larger than the sum of its proper divisors (1).

51040082783 is an equidigital number, since it uses as much as digits as its factorization.

51040082783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 38.

Adding to 51040082783 its reverse (38728004015), we get a palindrome (89768086798).

The spelling of 51040082783 in words is "fifty-one billion, forty million, eighty-two thousand, seven hundred eighty-three".