50001382 has 4 divisors (see below), whose sum is σ = 75002076. Its totient is φ = 25000690.

The previous prime is 50001377. The next prime is 50001383. The reversal of 50001382 is 28310005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500344 + ... + 12500347.

It is an arithmetic number, because the mean of its divisors is an integer number (18750519).

Almost surely, 2^50001382 is an apocalyptic number.

50001382 is a deficient number, since it is larger than the sum of its proper divisors (25000694).

50001382 is a wasteful number, since it uses less digits than its factorization.

50001382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000693.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 50001382 is about 7071.1655333474. The cubic root of 50001382 is about 368.4065440538.

Adding to 50001382 its reverse (28310005), we get a palindrome (78311387).

The spelling of 50001382 in words is "fifty million, one thousand, three hundred eighty-two".