50613872279 has 2 divisors, whose sum is σ = 50613872280. Its totient is φ = 50613872278.

The previous prime is 50613872269. The next prime is 50613872293. The reversal of 50613872279 is 97227831605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50613872279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50613872269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25306936139 + 25306936140.

It is an arithmetic number, because the mean of its divisors is an integer number (25306936140).

Almost surely, 2^50613872279 is an apocalyptic number.

50613872279 is a deficient number, since it is larger than the sum of its proper divisors (1).

50613872279 is an equidigital number, since it uses as much as digits as its factorization.

50613872279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 50613872279 in words is "fifty billion, six hundred thirteen million, eight hundred seventy-two thousand, two hundred seventy-nine".