50864419 has 2 divisors, whose sum is σ = 50864420. Its totient is φ = 50864418.

The previous prime is 50864417. The next prime is 50864441. The reversal of 50864419 is 91446805.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50864419 - 2¹ = 50864417 is a prime.

It is a super-2 number, since 2×50864419² = 5174378240415122, which contains 22 as substring.

Together with 50864417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50864417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25432209 + 25432210.

It is an arithmetic number, because the mean of its divisors is an integer number (25432210).

Almost surely, 2^50864419 is an apocalyptic number.

50864419 is a deficient number, since it is larger than the sum of its proper divisors (1).

50864419 is an equidigital number, since it uses as much as digits as its factorization.

50864419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 50864419 is about 7131.9295425572. The cubic root of 50864419 is about 370.5140626615.

The spelling of 50864419 in words is "fifty million, eight hundred sixty-four thousand, four hundred nineteen".