51965003 has 2 divisors, whose sum is σ = 51965004. Its totient is φ = 51965002.

The previous prime is 51964993. The next prime is 51965041. The reversal of 51965003 is 30056915.

51965003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51965003 - 2¹⁶ = 51899467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (51965093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25982501 + 25982502.

It is an arithmetic number, because the mean of its divisors is an integer number (25982502).

Almost surely, 2^51965003 is an apocalyptic number.

51965003 is a deficient number, since it is larger than the sum of its proper divisors (1).

51965003 is an equidigital number, since it uses as much as digits as its factorization.

51965003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 51965003 is about 7208.6755371566. The cubic root of 51965003 is about 373.1673618300.

The spelling of 51965003 in words is "fifty-one million, nine hundred sixty-five thousand, three".