51030402067 has 2 divisors, whose sum is σ = 51030402068. Its totient is φ = 51030402066.

The previous prime is 51030402041. The next prime is 51030402077. The reversal of 51030402067 is 76020403015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51030402067 - 2³⁵ = 16670663699 is a prime.

It is not a weakly prime, because it can be changed into another prime (51030402037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25515201033 + 25515201034.

It is an arithmetic number, because the mean of its divisors is an integer number (25515201034).

Almost surely, 2^51030402067 is an apocalyptic number.

51030402067 is a deficient number, since it is larger than the sum of its proper divisors (1).

51030402067 is an equidigital number, since it uses as much as digits as its factorization.

51030402067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 51030402067 in words is "fifty-one billion, thirty million, four hundred two thousand, sixty-seven".