50001323 has 4 divisors (see below), whose sum is σ = 50280840. Its totient is φ = 49721808.

The previous prime is 50001299. The next prime is 50001353. The reversal of 50001323 is 32310005.

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

It is a cyclic number.

It is not a de Polignac number, because 50001323 - 2¹⁴ = 49984939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50001298 and 50001307.

It is not an unprimeable number, because it can be changed into a prime (50001353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139490 + ... + 139847.

It is an arithmetic number, because the mean of its divisors is an integer number (12570210).

Almost surely, 2^50001323 is an apocalyptic number.

50001323 is a deficient number, since it is larger than the sum of its proper divisors (279517).

50001323 is a wasteful number, since it uses less digits than its factorization.

50001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279516.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 50001323 is about 7071.1613614738. The cubic root of 50001323 is about 368.4063991512.

Adding to 50001323 its reverse (32310005), we get a palindrome (82311328).

The spelling of 50001323 in words is "fifty million, one thousand, three hundred twenty-three".