51251424683 has 2 divisors, whose sum is σ = 51251424684. Its totient is φ = 51251424682.

The previous prime is 51251424667. The next prime is 51251424737. The reversal of 51251424683 is 38642415215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51251424683 - 2⁴ = 51251424667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51251424683.

It is not a weakly prime, because it can be changed into another prime (51250424683) 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, 25625712341 + 25625712342.

It is an arithmetic number, because the mean of its divisors is an integer number (25625712342).

Almost surely, 2^51251424683 is an apocalyptic number.

51251424683 is a deficient number, since it is larger than the sum of its proper divisors (1).

51251424683 is an equidigital number, since it uses as much as digits as its factorization.

51251424683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 41.

Adding to 51251424683 its reverse (38642415215), we get a palindrome (89893839898).

The spelling of 51251424683 in words is "fifty-one billion, two hundred fifty-one million, four hundred twenty-four thousand, six hundred eighty-three".