50818506 has 32 divisors (see below), whose sum is σ = 103215168. Its totient is φ = 16679040.

The previous prime is 50818499. The next prime is 50818513. The reversal of 50818506 is 60581805.

It is an interprime number because it is at equal distance from previous prime (50818499) and next prime (50818513).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173296 + ... + 173588.

It is an arithmetic number, because the mean of its divisors is an integer number (3225474).

Almost surely, 2^50818506 is an apocalyptic number.

50818506 is an abundant number, since it is smaller than the sum of its proper divisors (52396662).

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

50818506 is a wasteful number, since it uses less digits than its factorization.

50818506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 50818506 is about 7128.7099814763. The cubic root of 50818506 is about 370.4025470314.

The spelling of 50818506 in words is "fifty million, eight hundred eighteen thousand, five hundred six".