50680934957 has 2 divisors, whose sum is σ = 50680934958. Its totient is φ = 50680934956.

The previous prime is 50680934933. The next prime is 50680934987. The reversal of 50680934957 is 75943908605.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40939047556 + 9741887401 = 202334^2 + 98701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50680934957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50680934987) 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, 25340467478 + 25340467479.

It is an arithmetic number, because the mean of its divisors is an integer number (25340467479).

Almost surely, 2^50680934957 is an apocalyptic number.

It is an amenable number.

50680934957 is a deficient number, since it is larger than the sum of its proper divisors (1).

50680934957 is an equidigital number, since it uses as much as digits as its factorization.

50680934957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 50680934957 in words is "fifty billion, six hundred eighty million, nine hundred thirty-four thousand, nine hundred fifty-seven".