50150019 has 16 divisors (see below), whose sum is σ = 69455520. Its totient is φ = 32148480.

The previous prime is 50150003. The next prime is 50150021. The reversal of 50150019 is 91005105.

It is a happy number.

It is not a de Polignac number, because 50150019 - 2⁴ = 50150003 is a prime.

It is a super-2 number, since 2×50150019² = 5030048811400722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50149977 and 50150004.

It is not an unprimeable number, because it can be changed into a prime (50150099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23059 + ... + 25139.

It is an arithmetic number, because the mean of its divisors is an integer number (4340970).

Almost surely, 2^50150019 is an apocalyptic number.

50150019 is a deficient number, since it is larger than the sum of its proper divisors (19305501).

50150019 is a wasteful number, since it uses less digits than its factorization.

50150019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 50150019 is about 7081.6678120341. The cubic root of 50150019 is about 368.7712317948.

The spelling of 50150019 in words is "fifty million, one hundred fifty thousand, nineteen".