50814018 has 24 divisors (see below), whose sum is σ = 115892400. Its totient is φ = 16046424.

The previous prime is 50814017. The next prime is 50814019. The reversal of 50814018 is 81041805.

50814018 is a `hidden beast` number, since 508 + 140 + 18 = 666.

It is an interprime number because it is at equal distance from previous prime (50814017) and next prime (50814019).

It is a junction number, because it is equal to n+sod(n) for n = 50813982 and 50814000.

It is not an unprimeable number, because it can be changed into a prime (50814013) 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 11 ways as a sum of consecutive naturals, for example, 73948 + ... + 74631.

It is an arithmetic number, because the mean of its divisors is an integer number (4828850).

Almost surely, 2^50814018 is an apocalyptic number.

50814018 is an abundant number, since it is smaller than the sum of its proper divisors (65078382).

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

50814018 is a wasteful number, since it uses less digits than its factorization.

50814018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148606 (or 148603 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 50814018 is about 7128.3951910651. The cubic root of 50814018 is about 370.3916427651.

The spelling of 50814018 in words is "fifty million, eight hundred fourteen thousand, eighteen".