50843975951 has 2 divisors, whose sum is σ = 50843975952. Its totient is φ = 50843975950.

The previous prime is 50843975827. The next prime is 50843975969. The reversal of 50843975951 is 15957934805.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50843975951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50843945951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25421987975 + 25421987976.

It is an arithmetic number, because the mean of its divisors is an integer number (25421987976).

Almost surely, 2^50843975951 is an apocalyptic number.

50843975951 is a deficient number, since it is larger than the sum of its proper divisors (1).

50843975951 is an equidigital number, since it uses as much as digits as its factorization.

50843975951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804000, while the sum is 56.

The spelling of 50843975951 in words is "fifty billion, eight hundred forty-three million, nine hundred seventy-five thousand, nine hundred fifty-one".