50777143 has 2 divisors, whose sum is σ = 50777144. Its totient is φ = 50777142.

The previous prime is 50777131. The next prime is 50777149. The reversal of 50777143 is 34177705.

50777143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50777143 - 2¹³ = 50768951 is a prime.

It is equal to p_3044959 and since 50777143 and 3044959 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 50777099 and 50777108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50777149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25388571 + 25388572.

It is an arithmetic number, because the mean of its divisors is an integer number (25388572).

Almost surely, 2^50777143 is an apocalyptic number.

50777143 is a deficient number, since it is larger than the sum of its proper divisors (1).

50777143 is an equidigital number, since it uses as much as digits as its factorization.

50777143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 50777143 is about 7125.8082348601. The cubic root of 50777143 is about 370.3020251258.

The spelling of 50777143 in words is "fifty million, seven hundred seventy-seven thousand, one hundred forty-three".