51676651753 has 2 divisors, whose sum is σ = 51676651754. Its totient is φ = 51676651752.

The previous prime is 51676651721. The next prime is 51676651771. The reversal of 51676651753 is 35715667615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40261225104 + 11415426649 = 200652^2 + 106843^2 .

It is a cyclic number.

It is not a de Polignac number, because 51676651753 - 2⁵ = 51676651721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51676651753.

It is not a weakly prime, because it can be changed into another prime (51676651783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25838325876 + 25838325877.

It is an arithmetic number, because the mean of its divisors is an integer number (25838325877).

Almost surely, 2^51676651753 is an apocalyptic number.

It is an amenable number.

51676651753 is a deficient number, since it is larger than the sum of its proper divisors (1).

51676651753 is an equidigital number, since it uses as much as digits as its factorization.

51676651753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969000, while the sum is 52.

The spelling of 51676651753 in words is "fifty-one billion, six hundred seventy-six million, six hundred fifty-one thousand, seven hundred fifty-three".