51883687033 has 2 divisors, whose sum is σ = 51883687034. Its totient is φ = 51883687032.

The previous prime is 51883687027. The next prime is 51883687057. The reversal of 51883687033 is 33078638815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43629601129 + 8254085904 = 208877^2 + 90852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51883687033 is a prime.

It is not a weakly prime, because it can be changed into another prime (51883687003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25941843516 + 25941843517.

It is an arithmetic number, because the mean of its divisors is an integer number (25941843517).

Almost surely, 2^51883687033 is an apocalyptic number.

It is an amenable number.

51883687033 is a deficient number, since it is larger than the sum of its proper divisors (1).

51883687033 is an equidigital number, since it uses as much as digits as its factorization.

51883687033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 51883687033 in words is "fifty-one billion, eight hundred eighty-three million, six hundred eighty-seven thousand, thirty-three".