51150183653 has 2 divisors, whose sum is σ = 51150183654. Its totient is φ = 51150183652.

The previous prime is 51150183649. The next prime is 51150183677. The reversal of 51150183653 is 35638105115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51067864324 + 82319329 = 225982^2 + 9073^2 .

It is a cyclic number.

It is not a de Polignac number, because 51150183653 - 2² = 51150183649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51150183353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25575091826 + 25575091827.

It is an arithmetic number, because the mean of its divisors is an integer number (25575091827).

Almost surely, 2^51150183653 is an apocalyptic number.

It is an amenable number.

51150183653 is a deficient number, since it is larger than the sum of its proper divisors (1).

51150183653 is an equidigital number, since it uses as much as digits as its factorization.

51150183653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

Adding to 51150183653 its reverse (35638105115), we get a palindrome (86788288768).

The spelling of 51150183653 in words is "fifty-one billion, one hundred fifty million, one hundred eighty-three thousand, six hundred fifty-three".