51306914059 has 2 divisors, whose sum is σ = 51306914060. Its totient is φ = 51306914058.

The previous prime is 51306914041. The next prime is 51306914077. The reversal of 51306914059 is 95041960315.

It is a balanced prime because it is at equal distance from previous prime (51306914041) and next prime (51306914077).

It is a cyclic number.

It is not a de Polignac number, because 51306914059 - 2⁹ = 51306913547 is a prime.

It is a super-2 number, since 2×51306914059² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51306914089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25653457029 + 25653457030.

It is an arithmetic number, because the mean of its divisors is an integer number (25653457030).

Almost surely, 2^51306914059 is an apocalyptic number.

51306914059 is a deficient number, since it is larger than the sum of its proper divisors (1).

51306914059 is an equidigital number, since it uses as much as digits as its factorization.

51306914059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 51306914059 in words is "fifty-one billion, three hundred six million, nine hundred fourteen thousand, fifty-nine".