50808721927 has 2 divisors, whose sum is σ = 50808721928. Its totient is φ = 50808721926.

The previous prime is 50808721919. The next prime is 50808722021. The reversal of 50808721927 is 72912780805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50808721927 - 2³ = 50808721919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50808721907) 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, 25404360963 + 25404360964.

It is an arithmetic number, because the mean of its divisors is an integer number (25404360964).

Almost surely, 2^50808721927 is an apocalyptic number.

50808721927 is a deficient number, since it is larger than the sum of its proper divisors (1).

50808721927 is an equidigital number, since it uses as much as digits as its factorization.

50808721927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 50808721927 in words is "fifty billion, eight hundred eight million, seven hundred twenty-one thousand, nine hundred twenty-seven".