50778282 has 16 divisors (see below), whose sum is σ = 104301792. Its totient is φ = 16468560.

The previous prime is 50778271. The next prime is 50778307. The reversal of 50778282 is 28287705.

It is a self number, because there is not a number n which added to its sum of digits gives 50778282.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 114144 + ... + 114587.

It is an arithmetic number, because the mean of its divisors is an integer number (6518862).

Almost surely, 2^50778282 is an apocalyptic number.

50778282 is an abundant number, since it is smaller than the sum of its proper divisors (53523510).

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

50778282 is a wasteful number, since it uses less digits than its factorization.

50778282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228773.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 50778282 is about 7125.8881551706. Note that the first 3 decimals coincide. The cubic root of 50778282 is about 370.3047938969.

The spelling of 50778282 in words is "fifty million, seven hundred seventy-eight thousand, two hundred eighty-two".