51070683533 has 2 divisors, whose sum is σ = 51070683534. Its totient is φ = 51070683532.

The previous prime is 51070683527. The next prime is 51070683553. The reversal of 51070683533 is 33538607015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42651336484 + 8419347049 = 206522^2 + 91757^2 .

It is a cyclic number.

It is not a de Polignac number, because 51070683533 - 2⁸ = 51070683277 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 (51070683553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25535341766 + 25535341767.

It is an arithmetic number, because the mean of its divisors is an integer number (25535341767).

Almost surely, 2^51070683533 is an apocalyptic number.

It is an amenable number.

51070683533 is a deficient number, since it is larger than the sum of its proper divisors (1).

51070683533 is an equidigital number, since it uses as much as digits as its factorization.

51070683533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 51070683533 in words is "fifty-one billion, seventy million, six hundred eighty-three thousand, five hundred thirty-three".