51010606039 has 2 divisors, whose sum is σ = 51010606040. Its totient is φ = 51010606038.

The previous prime is 51010606019. The next prime is 51010606067. The reversal of 51010606039 is 93060601015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51010606039 - 2¹¹ = 51010603991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51010606039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51010606019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505303019 + 25505303020.

It is an arithmetic number, because the mean of its divisors is an integer number (25505303020).

Almost surely, 2^51010606039 is an apocalyptic number.

51010606039 is a deficient number, since it is larger than the sum of its proper divisors (1).

51010606039 is an equidigital number, since it uses as much as digits as its factorization.

51010606039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 51010606039 in words is "fifty-one billion, ten million, six hundred six thousand, thirty-nine".