50887219 has 2 divisors, whose sum is σ = 50887220. Its totient is φ = 50887218.

The previous prime is 50887211. The next prime is 50887231. The reversal of 50887219 is 91278805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50887219 - 2³ = 50887211 is a prime.

It is a super-2 number, since 2×50887219² = 5179018115107922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50887211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25443609 + 25443610.

It is an arithmetic number, because the mean of its divisors is an integer number (25443610).

Almost surely, 2^50887219 is an apocalyptic number.

50887219 is a deficient number, since it is larger than the sum of its proper divisors (1).

50887219 is an equidigital number, since it uses as much as digits as its factorization.

50887219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 50887219 is about 7133.5278088755. The cubic root of 50887219 is about 370.5694154266.

The spelling of 50887219 in words is "fifty million, eight hundred eighty-seven thousand, two hundred nineteen".