50361018 has 16 divisors (see below), whose sum is σ = 100833120. Its totient is φ = 16768496.

The previous prime is 50361013. The next prime is 50361029. The reversal of 50361018 is 81016305.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50361013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996 + ... + 10232.

It is an arithmetic number, because the mean of its divisors is an integer number (6302070).

Almost surely, 2^50361018 is an apocalyptic number.

50361018 is an abundant number, since it is smaller than the sum of its proper divisors (50472102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50361018 is a wasteful number, since it uses less digits than its factorization.

50361018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 50361018 is about 7096.5497250424. The cubic root of 50361018 is about 369.2876921521.

The spelling of 50361018 in words is "fifty million, three hundred sixty-one thousand, eighteen".