51056056033 has 2 divisors, whose sum is σ = 51056056034. Its totient is φ = 51056056032.

The previous prime is 51056055997. The next prime is 51056056057. The reversal of 51056056033 is 33065065015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46262847744 + 4793208289 = 215088^2 + 69233^2 .

It is a cyclic number.

It is not a de Polignac number, because 51056056033 - 2¹⁷ = 51055924961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51056056033.

It is not a weakly prime, because it can be changed into another prime (51056656033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25528028016 + 25528028017.

It is an arithmetic number, because the mean of its divisors is an integer number (25528028017).

Almost surely, 2^51056056033 is an apocalyptic number.

It is an amenable number.

51056056033 is a deficient number, since it is larger than the sum of its proper divisors (1).

51056056033 is an equidigital number, since it uses as much as digits as its factorization.

51056056033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 51056056033 in words is "fifty-one billion, fifty-six million, fifty-six thousand, thirty-three".