50847019 has 4 divisors (see below), whose sum is σ = 50981560. Its totient is φ = 50712480.

The previous prime is 50846989. The next prime is 50847023. The reversal of 50847019 is 91074805.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91074805 = 5 ⋅18214961.

It is a cyclic number.

It is not a de Polignac number, because 50847019 - 2¹¹ = 50844971 is a prime.

It is a super-2 number, since 2×50847019² = 5170838682372722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50847029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66702 + ... + 67459.

It is an arithmetic number, because the mean of its divisors is an integer number (12745390).

Almost surely, 2^50847019 is an apocalyptic number.

50847019 is a deficient number, since it is larger than the sum of its proper divisors (134541).

50847019 is a wasteful number, since it uses less digits than its factorization.

50847019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134540.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 50847019 is about 7130.7095719851. The cubic root of 50847019 is about 370.4718086321.

The spelling of 50847019 in words is "fifty million, eight hundred forty-seven thousand, nineteen".