51035504633 has 2 divisors, whose sum is σ = 51035504634. Its totient is φ = 51035504632.

The previous prime is 51035504587. The next prime is 51035504677. The reversal of 51035504633 is 33640553015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31376099689 + 19659404944 = 177133^2 + 140212^2 .

It is a cyclic number.

It is not a de Polignac number, because 51035504633 - 2¹⁰ = 51035503609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51035504593 and 51035504602.

It is not a weakly prime, because it can be changed into another prime (51035504033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25517752316 + 25517752317.

It is an arithmetic number, because the mean of its divisors is an integer number (25517752317).

Almost surely, 2^51035504633 is an apocalyptic number.

It is an amenable number.

51035504633 is a deficient number, since it is larger than the sum of its proper divisors (1).

51035504633 is an equidigital number, since it uses as much as digits as its factorization.

51035504633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 51035504633 in words is "fifty-one billion, thirty-five million, five hundred four thousand, six hundred thirty-three".