50816490 has 16 divisors (see below), whose sum is σ = 121959648. Its totient is φ = 13551056.

The previous prime is 50816461. The next prime is 50816509. The reversal of 50816490 is 9461805.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846912 + ... + 846971.

It is an arithmetic number, because the mean of its divisors is an integer number (7622478).

Almost surely, 2^50816490 is an apocalyptic number.

50816490 is an abundant number, since it is smaller than the sum of its proper divisors (71143158).

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

50816490 is a wasteful number, since it uses less digits than its factorization.

50816490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693893.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 50816490 is about 7128.5685800166. The cubic root of 50816490 is about 370.3976489377.

The spelling of 50816490 in words is "fifty million, eight hundred sixteen thousand, four hundred ninety".