50778244 has 12 divisors (see below), whose sum is σ = 96940368. Its totient is φ = 23081000.

The previous prime is 50778193. The next prime is 50778251. The reversal of 50778244 is 44287705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576982 + ... + 577069.

It is an arithmetic number, because the mean of its divisors is an integer number (8078364).

Almost surely, 2^50778244 is an apocalyptic number.

It is an amenable number.

50778244 is a deficient number, since it is larger than the sum of its proper divisors (46162124).

50778244 is a wasteful number, since it uses less digits than its factorization.

50778244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154066 (or 1154064 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 50778244 is about 7125.8854888358. The cubic root of 50778244 is about 370.3047015241.

The spelling of 50778244 in words is "fifty million, seven hundred seventy-eight thousand, two hundred forty-four".