50216779 has 2 divisors, whose sum is σ = 50216780. Its totient is φ = 50216778.

The previous prime is 50216741. The next prime is 50216801. The reversal of 50216779 is 97761205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50216779 - 2¹⁵ = 50184011 is a prime.

It is not a weakly prime, because it can be changed into another prime (50216479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25108389 + 25108390.

It is an arithmetic number, because the mean of its divisors is an integer number (25108390).

Almost surely, 2^50216779 is an apocalyptic number.

50216779 is a deficient number, since it is larger than the sum of its proper divisors (1).

50216779 is an equidigital number, since it uses as much as digits as its factorization.

50216779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 50216779 is about 7086.3798232948. The cubic root of 50216779 is about 368.9347960473.

The spelling of 50216779 in words is "fifty million, two hundred sixteen thousand, seven hundred seventy-nine".