50193066851 has 2 divisors, whose sum is σ = 50193066852. Its totient is φ = 50193066850.

The previous prime is 50193066829. The next prime is 50193066923. The reversal of 50193066851 is 15866039105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50193066851 - 2¹⁸ = 50192804707 is a prime.

It is not a weakly prime, because it can be changed into another prime (50193066811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25096533425 + 25096533426.

It is an arithmetic number, because the mean of its divisors is an integer number (25096533426).

Almost surely, 2^50193066851 is an apocalyptic number.

50193066851 is a deficient number, since it is larger than the sum of its proper divisors (1).

50193066851 is an equidigital number, since it uses as much as digits as its factorization.

50193066851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 50193066851 in words is "fifty billion, one hundred ninety-three million, sixty-six thousand, eight hundred fifty-one".