50818047 has 12 divisors (see below), whose sum is σ = 78820056. Its totient is φ = 29038800.

The previous prime is 50818013. The next prime is 50818067. The reversal of 50818047 is 74081805.

It is a happy number.

It is not a de Polignac number, because 50818047 - 2⁷ = 50817919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50817999 and 50818017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50818067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172704 + ... + 172997.

It is an arithmetic number, because the mean of its divisors is an integer number (6568338).

Almost surely, 2^50818047 is an apocalyptic number.

50818047 is a deficient number, since it is larger than the sum of its proper divisors (28002009).

50818047 is a wasteful number, since it uses less digits than its factorization.

50818047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345718 (or 345711 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 50818047 is about 7128.6777876406. The cubic root of 50818047 is about 370.4014318518.

The spelling of 50818047 in words is "fifty million, eight hundred eighteen thousand, forty-seven".