50636378 has 16 divisors (see below), whose sum is σ = 84619080. Its totient is φ = 22564416.

The previous prime is 50636371. The next prime is 50636401. The reversal of 50636378 is 87363605.

It can be written as a sum of positive squares in 4 ways, for example, as 20638849 + 29997529 = 4543^2 + 5477^2 .

It is not an unprimeable number, because it can be changed into a prime (50636371) 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 7 ways as a sum of consecutive naturals, for example, 32825 + ... + 34332.

Almost surely, 2^50636378 is an apocalyptic number.

50636378 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

50636378 is a deficient number, since it is larger than the sum of its proper divisors (33982702).

50636378 is a wasteful number, since it uses less digits than its factorization.

50636378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67201.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 50636378 is about 7115.9242547964. The cubic root of 50636378 is about 369.9595232079.

The spelling of 50636378 in words is "fifty million, six hundred thirty-six thousand, three hundred seventy-eight".