50978847683 has 2 divisors, whose sum is σ = 50978847684. Its totient is φ = 50978847682.

The previous prime is 50978847637. The next prime is 50978847691. The reversal of 50978847683 is 38674887905.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50978847683 is a prime.

It is a super-2 number, since 2×50978847683² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50978847383) 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, 25489423841 + 25489423842.

It is an arithmetic number, because the mean of its divisors is an integer number (25489423842).

Almost surely, 2^50978847683 is an apocalyptic number.

50978847683 is a deficient number, since it is larger than the sum of its proper divisors (1).

50978847683 is an equidigital number, since it uses as much as digits as its factorization.

50978847683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 50978847683 in words is "fifty billion, nine hundred seventy-eight million, eight hundred forty-seven thousand, six hundred eighty-three".