50768978 has 8 divisors (see below), whose sum is σ = 82011468. Its totient is φ = 23431824.

The previous prime is 50768951. The next prime is 50768983. The reversal of 50768978 is 87986705.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50310649 + 458329 = 7093^2 + 677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 976301 + ... + 976352.

Almost surely, 2^50768978 is an apocalyptic number.

50768978 is a deficient number, since it is larger than the sum of its proper divisors (31242490).

50768978 is a wasteful number, since it uses less digits than its factorization.

50768978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952668.

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 50768978 is about 7125.2352943605. The cubic root of 50768978 is about 370.2821757872.

The spelling of 50768978 in words is "fifty million, seven hundred sixty-eight thousand, nine hundred seventy-eight".