50564671 has 2 divisors, whose sum is σ = 50564672. Its totient is φ = 50564670.

The previous prime is 50564663. The next prime is 50564687. The reversal of 50564671 is 17646505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50564671 - 2³ = 50564663 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50564611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25282335 + 25282336.

It is an arithmetic number, because the mean of its divisors is an integer number (25282336).

Almost surely, 2^50564671 is an apocalyptic number.

50564671 is a deficient number, since it is larger than the sum of its proper divisors (1).

50564671 is an equidigital number, since it uses as much as digits as its factorization.

50564671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 50564671 is about 7110.8839816158. The cubic root of 50564671 is about 369.7848054719.

The spelling of 50564671 in words is "fifty million, five hundred sixty-four thousand, six hundred seventy-one".