50455019 has 2 divisors, whose sum is σ = 50455020. Its totient is φ = 50455018.

The previous prime is 50455007. The next prime is 50455081. The reversal of 50455019 is 91055405.

50455019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50455019 - 2⁴ = 50455003 is a prime.

It is a super-2 number, since 2×50455019² = 5091417884580722, which contains 22 as substring.

It is a Chen prime.

It is equal to p_3026747 and since 50455019 and 3026747 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 50454982 and 50455000.

It is not a weakly prime, because it can be changed into another prime (50455219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25227509 + 25227510.

It is an arithmetic number, because the mean of its divisors is an integer number (25227510).

Almost surely, 2^50455019 is an apocalyptic number.

50455019 is a deficient number, since it is larger than the sum of its proper divisors (1).

50455019 is an equidigital number, since it uses as much as digits as its factorization.

50455019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 50455019 is about 7103.1696446023. The cubic root of 50455019 is about 369.5173131174.

The spelling of 50455019 in words is "fifty million, four hundred fifty-five thousand, nineteen".