50420971 has 2 divisors, whose sum is σ = 50420972. Its totient is φ = 50420970.

The previous prime is 50420959. The next prime is 50421017. The reversal of 50420971 is 17902405.

It is a happy number.

50420971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50420971 - 2²¹ = 48323819 is a prime.

It is not a weakly prime, because it can be changed into another prime (50420921) 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, 25210485 + 25210486.

It is an arithmetic number, because the mean of its divisors is an integer number (25210486).

Almost surely, 2^50420971 is an apocalyptic number.

50420971 is a deficient number, since it is larger than the sum of its proper divisors (1).

50420971 is an equidigital number, since it uses as much as digits as its factorization.

50420971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50420971 is about 7100.7725636018. The cubic root of 50420971 is about 369.4341753257.

The spelling of 50420971 in words is "fifty million, four hundred twenty thousand, nine hundred seventy-one".