50013123 has 8 divisors (see below), whose sum is σ = 68103168. Its totient is φ = 32632584.

The previous prime is 50013113. The next prime is 50013151. The reversal of 50013123 is 32131005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50013123 - 2⁵ = 50013091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50013113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177211 + ... + 177492.

It is an arithmetic number, because the mean of its divisors is an integer number (8512896).

Almost surely, 2^50013123 is an apocalyptic number.

50013123 is a deficient number, since it is larger than the sum of its proper divisors (18090045).

50013123 is a wasteful number, since it uses less digits than its factorization.

50013123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354753.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 50013123 is about 7071.9956872159. The cubic root of 50013123 is about 368.4353774083.

Adding to 50013123 its reverse (32131005), we get a palindrome (82144128).

The spelling of 50013123 in words is "fifty million, thirteen thousand, one hundred twenty-three".