50302123 has 4 divisors (see below), whose sum is σ = 50332480. Its totient is φ = 50271768.

The previous prime is 50302111. The next prime is 50302171. The reversal of 50302123 is 32120305.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50302123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50302097 and 50302106.

It is not an unprimeable number, because it can be changed into a prime (50302103) 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, 12540 + ... + 16057.

It is an arithmetic number, because the mean of its divisors is an integer number (12583120).

Almost surely, 2^50302123 is an apocalyptic number.

50302123 is a deficient number, since it is larger than the sum of its proper divisors (30357).

50302123 is a wasteful number, since it uses less digits than its factorization.

50302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30356.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50302123 is about 7092.3989594495. The cubic root of 50302123 is about 369.1436807504.

Adding to 50302123 its reverse (32120305), we get a palindrome (82422428).

The spelling of 50302123 in words is "fifty million, three hundred two thousand, one hundred twenty-three".