50385738 has 32 divisors (see below), whose sum is σ = 109118016. Its totient is φ = 15418368.

The previous prime is 50385733. The next prime is 50385743. The reversal of 50385738 is 83758305.

It is an interprime number because it is at equal distance from previous prime (50385733) and next prime (50385743).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50385696 and 50385705.

It is not an unprimeable number, because it can be changed into a prime (50385733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13381 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (3409938).

Almost surely, 2^50385738 is an apocalyptic number.

50385738 is an abundant number, since it is smaller than the sum of its proper divisors (58732278).

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

50385738 is a wasteful number, since it uses less digits than its factorization.

50385738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 50385738 is about 7098.2912028178. The cubic root of 50385738 is about 369.3481046092.

The spelling of 50385738 in words is "fifty million, three hundred eighty-five thousand, seven hundred thirty-eight".