50311738 has 8 divisors (see below), whose sum is σ = 79906932. Its totient is φ = 23676096.

The previous prime is 50311733. The next prime is 50311747. The reversal of 50311738 is 83711305.

It can be written as a sum of positive squares in 2 ways, for example, as 50310649 + 1089 = 7093^2 + 33^2 .

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

It is not an unprimeable number, because it can be changed into a prime (50311733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739845 + ... + 739912.

Almost surely, 2^50311738 is an apocalyptic number.

50311738 is a deficient number, since it is larger than the sum of its proper divisors (29595194).

50311738 is a wasteful number, since it uses less digits than its factorization.

50311738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479776.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50311738 is about 7093.0767654101. The cubic root of 50311738 is about 369.1671992433.

The spelling of 50311738 in words is "fifty million, three hundred eleven thousand, seven hundred thirty-eight".