50816784 has 20 divisors (see below), whose sum is σ = 131276816. Its totient is φ = 16938912.

The previous prime is 50816783. The next prime is 50816797. The reversal of 50816784 is 48761805.

It is a super-2 number, since 2×50816784² = 5164691072205312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50816783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529294 + ... + 529389.

Almost surely, 2^50816784 is an apocalyptic number.

It is an amenable number.

50816784 is an abundant number, since it is smaller than the sum of its proper divisors (80460032).

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

50816784 is a wasteful number, since it uses less digits than its factorization.

50816784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058694 (or 1058688 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 50816784 is about 7128.5892012375. The cubic root of 50816784 is about 370.3983632511.

The spelling of 50816784 in words is "fifty million, eight hundred sixteen thousand, seven hundred eighty-four".