49563726371 has 2 divisors, whose sum is σ = 49563726372. Its totient is φ = 49563726370.

The previous prime is 49563726367. The next prime is 49563726419. The reversal of 49563726371 is 17362736594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49563726371 - 2² = 49563726367 is a prime.

It is not a weakly prime, because it can be changed into another prime (49563726301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24781863185 + 24781863186.

It is an arithmetic number, because the mean of its divisors is an integer number (24781863186).

Almost surely, 2^49563726371 is an apocalyptic number.

49563726371 is a deficient number, since it is larger than the sum of its proper divisors (1).

49563726371 is an equidigital number, since it uses as much as digits as its factorization.

49563726371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 53.

The spelling of 49563726371 in words is "forty-nine billion, five hundred sixty-three million, seven hundred twenty-six thousand, three hundred seventy-one".