50005042818 has 16 divisors (see below), whose sum is σ = 100154826336. Its totient is φ = 16644224160.

The previous prime is 50005042817. The next prime is 50005042883. The reversal of 50005042818 is 81824050005.

It is a super-2 number, since 2×50005042818² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50005042817) 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, 6026371 + ... + 6034662.

It is an arithmetic number, because the mean of its divisors is an integer number (6259676646).

Almost surely, 2^50005042818 is an apocalyptic number.

50005042818 is an abundant number, since it is smaller than the sum of its proper divisors (50149783518).

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

50005042818 is a wasteful number, since it uses less digits than its factorization.

50005042818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061729.

The product of its (nonzero) digits is 12800, while the sum is 33.

The spelling of 50005042818 in words is "fifty billion, five million, forty-two thousand, eight hundred eighteen".