50040518 has 12 divisors (see below), whose sum is σ = 82505220. Its totient is φ = 22745580.

The previous prime is 50040499. The next prime is 50040521. The reversal of 50040518 is 81504005.

It is a junction number, because it is equal to n+sod(n) for n = 50040493 and 50040502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103148 + ... + 103631.

It is an arithmetic number, because the mean of its divisors is an integer number (6875435).

Almost surely, 2^50040518 is an apocalyptic number.

50040518 is a deficient number, since it is larger than the sum of its proper divisors (32464702).

50040518 is a wasteful number, since it uses less digits than its factorization.

50040518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206803 (or 206792 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 50040518 is about 7073.9322869250. The cubic root of 50040518 is about 368.5026360545.

The spelling of 50040518 in words is "fifty million, forty thousand, five hundred eighteen".