50643127 has 2 divisors, whose sum is σ = 50643128. Its totient is φ = 50643126.

The previous prime is 50643101. The next prime is 50643137. The reversal of 50643127 is 72134605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50643127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50643095 and 50643104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50643137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25321563 + 25321564.

It is an arithmetic number, because the mean of its divisors is an integer number (25321564).

Almost surely, 2^50643127 is an apocalyptic number.

50643127 is a deficient number, since it is larger than the sum of its proper divisors (1).

50643127 is an equidigital number, since it uses as much as digits as its factorization.

50643127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 50643127 is about 7116.3984570849. The cubic root of 50643127 is about 369.9759589931.

The spelling of 50643127 in words is "fifty million, six hundred forty-three thousand, one hundred twenty-seven".