50572339871 has 2 divisors, whose sum is σ = 50572339872. Its totient is φ = 50572339870.

The previous prime is 50572339849. The next prime is 50572339949. The reversal of 50572339871 is 17893327505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50572339871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50572330871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25286169935 + 25286169936.

It is an arithmetic number, because the mean of its divisors is an integer number (25286169936).

Almost surely, 2^50572339871 is an apocalyptic number.

50572339871 is a deficient number, since it is larger than the sum of its proper divisors (1).

50572339871 is an equidigital number, since it uses as much as digits as its factorization.

50572339871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 50572339871 in words is "fifty billion, five hundred seventy-two million, three hundred thirty-nine thousand, eight hundred seventy-one".