51360777703 has 2 divisors, whose sum is σ = 51360777704. Its totient is φ = 51360777702.

The previous prime is 51360777697. The next prime is 51360777719. The reversal of 51360777703 is 30777706315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51360777703 - 2²⁵ = 51327223271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51360777103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25680388851 + 25680388852.

It is an arithmetic number, because the mean of its divisors is an integer number (25680388852).

Almost surely, 2^51360777703 is an apocalyptic number.

51360777703 is a deficient number, since it is larger than the sum of its proper divisors (1).

51360777703 is an equidigital number, since it uses as much as digits as its factorization.

51360777703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648270, while the sum is 46.

The spelling of 51360777703 in words is "fifty-one billion, three hundred sixty million, seven hundred seventy-seven thousand, seven hundred three".