50118019 has 8 divisors (see below), whose sum is σ = 58358880. Its totient is φ = 42147456.

The previous prime is 50118007. The next prime is 50118053. The reversal of 50118019 is 91081105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50118019 - 2⁷ = 50117891 is a prime.

It is a super-2 number, since 2×50118019² = 5023631656968722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50117984 and 50118002.

It is not an unprimeable number, because it can be changed into a prime (50118059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67174 + ... + 67915.

It is an arithmetic number, because the mean of its divisors is an integer number (7294860).

Almost surely, 2^50118019 is an apocalyptic number.

50118019 is a deficient number, since it is larger than the sum of its proper divisors (8240861).

50118019 is a wasteful number, since it uses less digits than its factorization.

50118019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135149.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 50118019 is about 7079.4080967267. The cubic root of 50118019 is about 368.6927792473.

The spelling of 50118019 in words is "fifty million, one hundred eighteen thousand, nineteen".