50006123 has 4 divisors (see below), whose sum is σ = 50400000. Its totient is φ = 49612248.

The previous prime is 50006093. The next prime is 50006147. The reversal of 50006123 is 32160005.

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 50006123 - 2⁸ = 50005867 is a prime.

It is a super-2 number, since 2×50006123² = 5001224674982258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50006023) 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, 196748 + ... + 197001.

It is an arithmetic number, because the mean of its divisors is an integer number (12600000).

Almost surely, 2^50006123 is an apocalyptic number.

50006123 is a deficient number, since it is larger than the sum of its proper divisors (393877).

50006123 is a wasteful number, since it uses less digits than its factorization.

50006123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393876.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50006123 is about 7071.5007600933. The cubic root of 50006123 is about 368.4181874668.

Adding to 50006123 its reverse (32160005), we get a palindrome (82166128).

The spelling of 50006123 in words is "fifty million, six thousand, one hundred twenty-three".