51300773107 has 2 divisors, whose sum is σ = 51300773108. Its totient is φ = 51300773106.

The previous prime is 51300773087. The next prime is 51300773113. The reversal of 51300773107 is 70137700315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51300773107 - 2⁷ = 51300772979 is a prime.

It is not a weakly prime, because it can be changed into another prime (51300753107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25650386553 + 25650386554.

It is an arithmetic number, because the mean of its divisors is an integer number (25650386554).

Almost surely, 2^51300773107 is an apocalyptic number.

51300773107 is a deficient number, since it is larger than the sum of its proper divisors (1).

51300773107 is an equidigital number, since it uses as much as digits as its factorization.

51300773107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15435, while the sum is 34.

The spelling of 51300773107 in words is "fifty-one billion, three hundred million, seven hundred seventy-three thousand, one hundred seven".